FC-M8100-1 SHIMANO DEORE XT - HOLLOWTECH II - MTB Crankset - 172 mm Q-Factor - 1x12-speed The SHIMANO DEORE XT FC-M8100-1 crank features an entirely new construction, using direct mount chainrings, special gear tooth profile for improved chain retention, and a 172mm Q-factor. Superior chain retention Special MTB gear teeth profile improves chain engagement and retention DYNAMIC CHAIN ENGAGEMENT+ Rigid and lightweight design for aggressive trail riding Hollow forged crank maximizes power transfer while limiting weight HOLLOWTECH II Q-factor: 172 mm Chainline: 52 mm PRODUCT SPECIFICATIONS MODEL NO FC-M8100-1 SERIES DEORE XT M8100 Series Color Series color Average weight 633 (34T) 620 (32T) Chain line (mm) 52 Chainring combination 32T, 34T, Compatible bottom bracket type_Outboard ✔ Compatible chain HG 12-speed Crank arm length (mm)_170 ✔ Spider/Gear arms 4 HOLLOWTECH II ✔ Optional chain guard_Without chain/bash guard ✔ P.C.D. (mm) Direct Rear speeds 12 Recommended bottom bracket_Press-fit BB-MT800-PA Recommended bottom bracket_Threaded (normal) BB-MT800 Threaded bottom bracket shell width (mm)_68 ✔ Threaded bottom bracket shell width (mm)_73 ✔ Q-factor (mm) 172 Chain line (mm) 52 Compatible chain HG 12-speed P.C.D. (mm) Direct Rear speeds 12 O.L.D._QR/Nut (mm) 135, 141 O.L.D._Thru (mm) 142, 148 CONTACT JEFF 0124442268 NO 7 JLN EQUINE9A,TMN EQUINE PARK,SERI KEMBANGAN 43300 SELANGOR <Whatsapp>https://api.whatsapp.com/send?phone=60124442268