Discussion of everything bicycle related. It is the buyer's responsibility to ensure products are installed by a qualified professional and utilized safely-the seller is not responsible for injury/damage that may arise from the buyer's intended or unintended use of this item. no bb, Bontrager Race X Lite Carbon Triple Crankset | 175mm 22/32/44 GXP | Mountain. Aluminum MTB Bicycle Crank Mountain. This crank was taken off my Gary fisher rig with less than 200 miles on it. Here is a gently used bontrager crankset. Bottle Cage Holder. The machined 7075-aluminum chainrings are built to last. See More. But closes automatically once paid) Local pickup is always available and FREE! Friendly and reliable seller! Scope of application: mountain bike direct-mounted crankset. See pictures. It varies from BB to and cranks are built for a particular width. Thanks and happy bidding! Easy to install and made to last. This is a great product for cross country riding. Thanks. Cycling as with all endeavors can be hazardous, all items are sold as is with no express or implied warranty. Seller: sal_aar (216) 100%, I bought this from a friend and he had used them even longer than I have, just showing the durability of these cranks. High amount watching. Thanks, Bontrager Race X Lite Carbon Fiber 10 Speed 172.5 Crankset Crank tol54, Bontrager Race X Lite Carbon Fiber 10 Speed Crankset 53/39 172.5mm 130BCD 68mm English Thread BSA Bottom Bracket Work great with some marks and rubbing as shown Thanks! But for now Id prefer to just get some more miles on the bike without the chain slipping so a new chainring/crankset should be enough. List your items fast and easy and manage your active items. Copyright 2008-2022 PicClick Inc. All Rights Reserved. Please contact us so we can accomodate for combined shipping and/or extension of payment time. Feel free to ask questions and dont forget to check out our other listings.INV# 21-739, IXF Aluminum Bicycle Crankset 170mm 104mm BCD MTB Bike BB Bottom Bracket. Happy trails, Brand new. 175mm arms. 216+ items sold. If payment is not received within 4 days of the auction end and we have not been contacted regarding payment, your item will be relisted for other buyers to purchase. Bontrager Race ISIS used Crank Crankset with 175mm Arms. There are some minor scratches on the crankarms. About Crankset Length: 170mm. Protective Silicone PLANTAR FASCIITIS Heel Spur Ankle Gel Support Pain Relief. Shipments are normally sent by USPS priority mail. Race. Payment must be received within 4 days of the close of the auction. 53 x 39. bearings are smooth like new. 172.5mm arm length Carbon crank arms 53/39 teeth Double 130mm BCD SRAM GXP BB compatible(not included) 723 grams, Bontrager Race X-Lite Crankset, 567 grams, Sram/ Truvativ X9 XO X0 XX1, Bontrager Race X-Lite Crankarms 175mm arm length 567 grams ACTUAL WEIGHT as shown Carbon arms that are lightweight and durable GXP spindle 64/ 104 removeable spider Crankarms have the same spline interface as Sram/ Truvativ X9. SHIMANO Tourney Mountain Bicycle Crank Set - FC-TY501 (Black - 175MM, 48X38X28T W/CG), GANOPPER Square Taper Crankset with 30T 32T 34T 36T 38T 40T Narrow Wide Chainring, BUCKLOS US Stock MTB 170mm Square Taper Crankset, 104 BCD Mountain Bike Narrow Wide Tooth Chainring 32/34/36/38/40/42T, Single Speed Round/Oval Chainring and Crank, fit Shimano, SRAM, FSA, CDHPOWER Single Speed Crankset 44T 165mm Crankarms 130 BCD Crankset for Mountain Road Bike Fixed Gear Bicycle(Square Taper, Black) (44T, Sprocket), SRAM GX Fat 1000 GXP Black X-SYNC 30T Crankset, LASCO External Bearing 100mm Fat Bike Crank Set Double 36T 22T Black with Bottom Bracket 100mm x 145mm (175mm), ColouredPeas Square Cone Mountain Crankset - 6/7/8 Speed 42T 34T 24T Universal Crank Set for Mountain Bikes, 170mm Crank Arm, GANOPPER 175 MTB Crankset 10 11 12 Speed Mountain Road Bike Crankset Crank Suit Easy to Modify 104 BCD Crank Arm Set Dirt Bike with 68mm 73mm Bottom Bracket Kit 30 Tooth Chainring (30T Bike Crankset), SHIMANO Claris 8-Speed Road Bicycle Crankset - FC-R2000 (170MM 50X34T W/O BB), Bike Crank Arm Set Mountain Cranksets 170mm 104 BCD with Bottom Bracket Kit and Chainring Bolts for MTB BMX Road Bicyle, Compatible with Shimano, FSA, Gaint, PETCHOR Square Taper Crankset MTB, Mountain Bike Single Speed Crankset, Bicycle Crank Arm Set 170mm 104BCD, 32T/34T/36T/38T Chainring & Bolts, GANOPPER 170mm Crankset 30T 32T 34T 36T 38T Single Speed Mountain Bike Cycling Road Bike Crank Arm Set, SHIMANO FC-A070 Road Bike Crankset Without Cog, 50-34T/170mm, GANOPPER 9S 9speed 22 32 44T 170mm Crank Length MTB Mountain Bike Chainset 104BCD 64BCD Easy to Modify Single Crank Set, Andeshunk Mountain Bike Crankset Hollow Integrated Crank axle Modified Single disc Crank 32T 34 36T, Goyappin Bike Cranksets, 170mm 104 BCD Bike Crank Arm Set, with Bottom Bracket Kit and Chainring Bolts, for Road Mountain Bicyle(1 Pair), DRIFT MANIAC Single Chainring Bike Crank Arm Set 52/42T 170mm 130BCD Crankset Square Taper for City Folding Bicycle, SHIMANO Shim CKST Tourney 170 28/38/48 FC TY501 6/7/8SPD W/C Guard, DJC Bike Crankset 104BCD with Bottom Bracket for MTB 1x Speed Crank Set Mountain Bike Black Red Color, DONSP1986 Triple Speed Aluminum Alloy Square Crankset 170mm 104/64bcd 42/32/22T with Chainring Crankarms, Crank Set Chainset for Mountain Road Bike Fixed Gear Bicycle, shanmashi Andeshunk 27-Speed Mountain Bike Crankset Hollow Integrated Chainring Bicycle Chainring Sprocket red. $8.75 flat rate shipping is to the USA only. All electronics are fully tested and working properly unless otherwise noted AS-IS. If payment is not received within 4 days of the auction's end. If payment isn't received within 7 days. I used it briefly and put some scratches in it that I tried to picture. International Shipping: International buyer to pay actual shipping cost. Removed from my 2009 Madone. Very light wear mainly fron storage. Chainring, chainring guard, chainring bolts, bottom bracket, and crank bolts. Thank You& RIDE ON. Also included is the GXP( 68 mm English)bottom bracket,it's original to he bike and has more miles on it, but, I cleaned and greased it and it rolls smooth and works great. Please contact us with any questions or concerns at 908-665-0188. Please contact us for quotes on other locations. Thank you, Sir!!! SHIPPING: USA Shipping: $9.00 USPS Priority Mail shipping with delivery confirmation. 130 bcd 172.5mm crank arm length gxp bb included. Paypal is easy! We must be contacted. Email any questions. The bottom bracket and chainrings are themselves practically worth the auction price. Square taper spindle design. Smooth transaction. If it is not pictured or listed. bike Full. For use with 113mm square taper bottom bracket. NJ 07922 908-665-0188 RETURNS New items must be returned in unused sealed packaging or there will be a%15 restocking fee. Powered by eBay Turbo Lister The free listing tool. Please see the pictures for a better idea of condition and what is included. Price and other details may vary based on product size and color. This would probably be the same cost since there are so many cranks on Ebay/Craigslist/Facebook that are compatible with a Hollowtech II BB. Bontrager Triple 52/42/30 Isis drive. The value will be declared as the final sales price of the item not including shipping or insurance. Happy Bidding! Advertised domestic rates are for the contiguous US only. This is a used Bontrager Race Lite Giga X Pipe crankset Cold-forged 7050 Aluminum 170mm arms length 30/ 42/ 52 tooth chainrings. All orders are shipped via UPS or USPS. Returns may be made within 14 days of receipt of item. I'm fixing up this old Trek 1200 Superlight bike. Please email me your zip code for a more accurate cost) Please note, shipping charges for the lower 48 states only. Shipping US $8.95 or $5 as an additional item All other countries. We reserve the right to choose the most efficient shipping carrier. Could also be used as a double. Shipped with USPS Priority Mail. I'm struggling to find a suitable replacement. This crank was on a showroom bike. Item is in perfect working condition. Crank Type: ISIS. bikeit! Hi. It is in great condition. Low miles put on by me. Includes bottom bracket, standard 68mm BSA like most bikes have. Never installed. ISIS Drive BB interface. Location: Davis, California, US, Scratches, tears, etc. Has everything needed to mount- arms, ring, bottom bracket and BB bolts. Standard English thread 68 mm bottom bracket shell. Thanks for Looking, please note* free shipping is in the 48 states, with a buy it now. seems to spin freely. Bontrager Bicycle Standard Race Crankset 53/39T PowerGlide Giga XPipe GXP 175mm, Bontrager Bicycle Standard Race Crankset 53/39T PowerGlide Giga XPipe GXP 175mm FOR SALE: Bontrager Bicycle Standard Race Crankset 53/39T PowerGlide Giga XPipe GXP 175mm Arms CONDITION: Very Good Used Condition Crankset has general signs of use and some wear from storage. Payment must be received within 6 days of the close of auction(unpaid item case will be opened after 2 days. Pre-owned Near Mint: Almost mint. Obvious signs of use like rub marks. It is a 104/64 BCD Triple crankset. Please ask as many questions as you can think of as I DO NOT take returns on any item. Pedal Size: 9/16". And is for Continental U.S. addresses. Bike Crankset Length 170mm BCD 104mm hs. Please ask any questions before bidding. Chainrings show wear and there is one tooth on the middle ring that is pretty well broken off-highlighted by the red rectangle in the photo. Let us know if you have any questions. No big chunks missing, just the cosmetic layer. Bontrager Race Lite Single Speed Crankset. 3 watchers, 0.6 new watchers per day, 5 days for sale on eBay. Model: Race Lite XXX. Think about what you want long term and go for that. Used on my time trial bike for a few triathlons a year.less than 1000 miles of use. The winning bidder is responsible for the advertised shipping charges. Bottom bracket not included. We will be happy to help. They were made by truVativ and include the matching TruVativ Giga Pipe bottom bracket. You are viewing a used BONTRAGER RACE LITE 170mm Crank/Bottom Bracket 53/39T, GXP. bicycle Also includes a BB and the little sleeve for the left side of the crankset. Specs- 53/39T- 5X130 BCD- 172.5mm arm lenght- 10 speed- Color: Black/Grey- Weight(crank) 720g(BB) 125g PLEASE TAKE NOTE: All Canadians resident are submitted t o the HST or GST. Bontrager Carbon Race X Lite Cranks 175mm English Bottom Bracket 53/39 Double, Bontrager X Lite Carbon Crank set 175mm. The crank is in good condition but the chrome is chipping, on the crank arms. And it came stock on my Lemond bicycle that I bought around 2007. Please ask any questions you may have and Happy bidding! Bontrager race lite crankset 175/130bcd + BB. bends easily, ripped pedals out of em on rocks. Race XXX Bicycle Bike Water Bottle Cage Holder. See pictures. In wrapping and box Comes with a Brand new SRAM GXP Team BB, Bontrager Race Lite Road Crankset 53/39T 10Speed 172.5mm w/ GXP BB. Stop on by our Store! I want to replace it and I'm thinking of replacing the entire crankset because then I can also change to 172.5mm cranks which suit me better. It uses a GXP bottom bracket(not included) 170mm length. Bontrager Race Lite 53/39 GXP Crankset 172.5mm. 1pc Crankset. It is used and shows wear. 170mm crank arm length. Very good condition. 175mm arm length Carbon crank arms Compact 110mm BCD Double SRAM GXP BB compatible(not included) 566 grams Fast shipping! Anyhow, I was in a similar situation with an old Trek 1000 SL, and went with a full swap to 105 5800. Have a used bontrager triple XXX race/ lite carbon cranks they have 500 miles on them with new 50 tooth ring, 52/39/28, note comes with bb also. Has no broken teeth or bent rings. This is a used Bontrager Race crankset from 2003. The chainrings are worn (the middle in particular) so the chain jumps sometimes. other markings: SLCK01 0604541 Bontrager Race Lite XXX. Full Carbon Bottle Cage Bontrager Race XXX Bicycle Bike Water. Hmmm the SHIMANO M371 Crankset is 3x9 and square taper. Buyer uses the product at his/her own risk. Up for sale is a Bontrager Race Triple Crankset. That might be a good future upgrade. 10 speed Does not include external bottom bracket- usually available for $15-40. And if you're sure 175 is too long, switch to 170. 175mm, Bontrager Race Lite MTB Cycling Crankset 3spd 44-32-22T 175mm Arms ISIS Drive, Buy With Confidence Bontrager Race Lite MTB Cycling Crankset 3spd 44-32-22T 175mm Arms ISIS Drive. It has very light wear on it and was raced with for 1/2 a season and that is it. This part has not been installed. This is a really nice set by Bontrager. Buyer acknowledges that bicycling and outdoor sports are are potentially dangerous activities involving physical risk. This crank was on my pit cyclocross bike for a few years so it got a little use hear and there but definitely under 700 miles. In perfect condition. A full refund of item purchase price will be provided upon receipt of returned item. Hello! Use the"Pay with Credit Card" selection or call our store directly: 1-877-237-5248 Auctions include only what is pictured. Please do not assume that it is part of the auction. DNP Screw Thread In Type 7 Speed 7S Bicycle Bike Freewheel 11-28T For Sram Bike. Returns are accepted only if the item is not as described(not functioning properly. BONTRAGER RACE 175mm 52/42/30t CRANK SET with ISIS bottom bracket. One season of riding. Most of our international shipments are shipped via USPS Global Priority or air parcel post. good for XC, but if you ever encounter any sort of drops don't use them. 1 sold, 0 available. Thanks for looking all items are shipped in one to two business days via USPS First Class or Priority mail two to five day delivery. zsphinx is an Amazing seller! FOMAS Steel Chainwheel and Crankset,Road Bike Crankset,Square Taper crankset,Fits to 8 Speed Or Less Freewheel and Cassette,38/48T Bicycle Crankset,170mm Crank Arm, Suitable for 9/16" Pedal. The auction will be revoked and a Non-Paying Bidder alert will be filed. Powered by DESCRIPTION Bontrager Race Lite MTB Cycling Crankset 3spd 44-32-22T 175mm Arms ISIS Drive Condition Item Condition: 3 out of 5 Used and there is significant scratching on the drive-side crank arm but it is purely cosmetic and wqon't affect performance. PAYMENT Paypal is our preferred method of payment. We accept payments through Paypal. The crank arms are slightly different but they are so similar that you won't even feel the difference. Combined shipping(International) International combined shipping is done at Pro Tested Gear's discretion and includes lim, Bontrager Race Crankset, Truvativ Elita Triple GXP Crank 52 39 30 Chainrings 175. Bontrager cranks are made by SRAM/Truvativ. No notable scratches. Carbon crank arms. Please contact me before bidding. They are in ok shape but could be replaced in the future. The picture(s) posted in the auction show the item that you will receive(unless other wise stated) If you don't see an accessory or part in the picture. SHIPPING Packages are usually shipped within 24 hours of payment receipt(excluding Saturday/Sunday) Shipping costs for all orders can be determined by the shipping calculator in this auction. BONTRAGER RACE 175mm 52/42/30t CRANK SET with ISIS bottom bracket. HI/ AK/ APO addresses: Contact us prior to bidding for shipping quotes. 1: Fair condition. I would replace the bottom bracket with a Hollowtech II and then put on whatever modern crank you want. The finish is a dark pewter that looks very good in person. with a Shimano chainring. It has a removable spider which is cool, a lot of the new SRAM cranks use the same spline pattern. A non-paying bidder case will be opened through eBay. The crankset is in perfect working shape- I'm the original owner. Specification: about BCD 104mm/4.09". Condition is "Used". This crankset is compatible with SRAM GXP bottom brackets(not included) The crankset is used and has almost no signs of use. gsrx_vers_574(GS 6.7.4(574), Bontrager Race Lite GXP crankset Dark Chrome Triple road touring fixed. But I've gone to shorter crank arms and lower gearing on my TT bike. Full Carbon Bottle Cage Bontrager. Chainrings are replaced(low miles as shown) and there are no bolts(sorry) Shipping and sales is to lower 48 via Paypal verified address only- thanks. Bontrager Race Lite Crankset 172.5 GXP 130 BCD. You need to check if you have a 73mm or 68mm BB shell width but there are options for both. Middle ring was replaced at one point in time. Bontrager Race Lite XXX Crank Arm 175mm Left Non-Drive Touring Road USA Shipping, ~ Bontrager Race X-Lite Giga X Pipe Carbon Compact Crankset GXP 34/50 175 w/BB ~, Bontrager Race Lite Crank Set GXP 44/32/22t 175mm 68mm BB Chrome, Bontrager Race Crank Set 175mm 3x9 Speed Square Taper 22-32-44T Chain Ring, BONTRAGER RACE LITE 175mm Triple Crank/Bottom Bracket 52/42/30T, GXP, Bontrager Race Lite 1x chrome crankset with threaded bottom bracket, Bontrager Race Lite Vintage Mountain Bike Crankset 175mm 22-32-44T, Bontrager Race Square Taper 175mm Drive Side Crank Arm TAKE OFF, SHOPWORN, Bontrager Race Lite GXP Double Road Bike Crankset 39/53 130mm BCD 175mm NOS, Vintage Bontrager RACE Mountain Bike Crankset 175mm Square XTR, Black Race Lite ISIS Drive 9 Speed Triple MTB Crankset 175 22 32 42 Black + BB, Bontrager Race Crankset - Triple Mountain Bike Crank 22-32-44. 654 Chicago Ave Harrisonburg. International and quicker delivery options are available please email for a quote. Great cranks. This Crankset has 175mm crank arms and is ready to be installed on your bicycle. If you are bidding on multiple items that end within 4 days of eachother. Up for sale is my Bontrager Race Lite crankset with 172.5mm crank arms and 130 BCD Bontrager's Race Lite crank is a tough crankset with stout cold-forged 7050-aluminum crankarms and TruVativ Giga X-Pipe bottom bracket offer a flex-free connection so that every ounce of energy turns into forward motion. Aluminum MTB Bicycle Crank Mountain Bike Crankset Length 170mm BCD 104mm hs. Payments- Please remit Paypal within 2 days. Buyer is responsible for all shipping costs. SP14-209), Bontrager Race Lite Giga X Pipe 7050 Crankset & Bottom Bracket 30 42 52 Triple, Bontrager Race Lite Giga X Pipe 7050 Crankset& Bottom Bracket 30 42 52 Triple Here is a used Bontrager Race Lite Giga X Pipe 7050 crankset and bottom bracket. All Quebec resident are submitted to the GST& PST. Customs- PLEASE do not ask to have your item(s) marked as a gift or sample. Bontrager's Race Lite Road is a tough crankset with stout cold-forged 7050-aluminum crankarms and TruVativ Giga X-Pipe bottom bracket offer a flex-free connection so that every ounce of energy turns into forward motion. Great seller with very good positive feedback and over 50 ratings. Nearly no mileage! I am an experienced bike mechanic of nearly 20 years. Item: 324500253739 There are minor surface marks from shop storage and handling. Rebay Reseller is a resale. Email questions will be answered within 48 hours. And Bottom Bracket Bontrager's Race X Lite Crankset has feathery carbon crankarms paired with a rugged TruVativ Giga X-Pipe bottom bracket to lighten your ride and provide a flex-free pedaling experience that translates every ounce of energy into forward motion. Crankset is in good used condition, chainrings have been replaced - Ritchey. 2: Good condition. Photograph and accurately describe this item's condition, however all used items are sold AS-IS based on used condition. Good condition. Excellent: Pre-Owned. Specifications Bontrager Race Lite MTB Cycling Crankset 3spd 44-32-22T 175mm Arms ISIS Drive Includes PowerPro BB 965 grams All items come as pictured unless otherwise stated in this description. Agreed. BONTRAGER RACE 175mm 46/38T 9SPD CYCLOCROSS CX CRANK SET BLACK, BONTRAGER RACE 175mm 46/38T 9SPD ISIS STYLE CYCLOCROSS CX CRANK SET BLACK-Teeth show signs of use. There are almost no scratches on the crankarms. cycling, Press J to jump to the feed. All shipping upgrades are available at an additional cost. They have minor scuffs and marks from light use but they are still in very good condition. Additional shipping fees may apply to the following US locations: AK. The chainring teeth have plenty of life left. I will do my best to assist you. Carbon Bottle Cage Bontrager Race XXX Bicycle Bike Water Bottle Cage Holder. Before I changed for a compact crank. g.RcmdId ViewItemDescV4,RlogId p4%60bo7%60jtb9%3Fuk%601d72f%2Bjw%60hquvg%3Eg-14be808d45a-0x110-, Bontrager Race X Lite Crankset 53/39 Carbon 172.5 Road Bike Very Good, Buy With Confidence Bontrager Race X Lite Crankset 53/39 Carbon 172.5 Road Bike Very Good. 215 ASH ST. You are viewing a used BONTRAGER RACE LITE 170mm Triple Crank/Bottom Bracket 52/42/30T, GXP. Items with more serious damage will generally befair. Plenty of life left- Minor scratching on arms Happy Bidding! The finish on the crank arms is chipping a bit from time and use but still work great. Can ship internationally. Very understanding and nice Carouseller. I purchased it second hand on eBay as it was sold as a compact, it's not and I was stuck with it, I ran it as a single with a 39t inner ring( bought new) that I will include. For sale is a used Bontrager Race Lite GXP Crankset with newer FSA 53/39 rings. 22 / 32 / 42 chainrings. The arms are 172.5 length and are in decent shape. bicycles There are no returns on AS-IS items. The SRAM rings are from a different crankset and are in excellent condition. Top subscription boxes right to your door, 1996-2022, Amazon.com, Inc. or its affiliates. Feel free to ask questions and dont forget to check out our other listings.INV# 21-4667, Bontrager Race Lite Vintage Mountain Bike Crankset 175mm 22-32-44T. List your items fast and easy and manage your active ite, Vintage Bontrager Crank Set 170 mm Poprad 130 Bcd Giga X Pipe Race Lite Double, Bontrager Race Lite XXX Crank Arm 175mm Left Non-Drive Touring Road USA Shipping, ~ Bontrager Race X-Lite Giga X Pipe Carbon Compact Crankset GXP 34/50 175 w/BB ~, Bontrager Race X-Lite Giga X Pipe Quarq Carbon Crankset GXP 34/50 172.5 w/BB, BONTRAGER RACE LITE 170mm Triple Crank/Bottom Bracket 52/42/30T, GXP, Bontrager Race X Light Carbon Crankset 172.5 50/34 10 Speed 110 BCD, Bontrager Race Crank Set 175mm 3x9 Speed Square Taper 22-32-44T Chain Ring, Bontrager Race Lite GXP Double Road Bike Crankset 39/53 130mm BCD 175mm NOS, BONTRAGER RACE LITE 175mm Triple Crank/Bottom Bracket 52/42/30T, GXP, Bontrager Race Lite Vintage Mountain Bike Crankset 175mm 22-32-44T, Vintage Bontrager RACE Mountain Bike Crankset 175mm Square XTR, BONTRAGER RACE LITE 170mm Crank/Bottom Bracket 53/39T, GXP, Bontrager Race Square Taper 175mm Drive Side Crank Arm TAKE OFF, SHOPWORN, Multicolor IXF Aluminum MTB Bicycle Crankset 170mm BCD 104mm BB Bottom Bracket, Alu MTB Bicycle Crankset 170mm BCD 104mm BB Bracket Stable 68mm-73mm Bottom hs, Aluminum MTB Bicycle Crank Mountain Bike Crankset Length 170mm BCD 104mm hs, Black Race Lite ISIS Drive 9 Speed Triple MTB Crankset 175 22 32 42 Black + BB, Black Bontrager ISIS Drive 9 Speed Octalink Double Crankset 170 53 39, KRESC 15/18/20 Crankset Crank Chainring Hexagon Cap Bolt For SRAM/FSA Bicycle, PROWHEEL Road Bike Crankset 9/10/11/12Speed 170/172.5mm Sprocket Crank set hs, GXP 3mm 30/32/34/36/38T MTB Bike Chainring Sprocket Single Crankset 9-12 Speed, Bontrager Race Lite 1x chrome crankset with threaded bottom bracket, Bontrager Race Crankset - Triple Mountain Bike Crank 22-32-44, Bontrager Race X Lite GXP Race Crankset 53/39. This is a used Bontrager Race X Lite carbon fiber crankset for mountain bikes.