SHIMANO DEORE 2-PIECE CRANKSET for 142 mm or 148 mm O.L.D. Frames 1x12-speed - Chain Line 52 mm The SHIMANO DEORE FC-M6100-1 crank features an entirely new construction, using direct mount chainrings, special gear tooth profile for improved chain retention, and a 172 mm Q-factor that is compatible with 142 mm or 148 mm O.L.D. frames. ~ Superior chain retention for smoother riding even over rough terrain - DYNAMIC CHAIN ENGAGEMENT+ improves chain engagement and retention ~ Direct mount chainring PRODUCT SPECIFICATIONS MODEL NO : FC-M6100-1 SERIES : DEORE M6100 Series Color : Series Color 2-PIECE CRANKSET : ✔ Chainring combination : 32T Compatible bottom bracket type_Outboard : ✔ Crank fixing screw included : ✔ Crank arm length (mm)_170 : ✔ Spider/Gear arms : 4 Optional chain guard_Without chain/bash guard : ✔ Recommended bottom bracket_Press-fit : BB-MT500-PA Recommended bottom bracket_Threaded (normal) : SM-BB52 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 Please visit our website at http://www.ecomtb.com.my OR https://shopee.com.my/eco_mtb ** There is 1-3cm errors due to manual measurement. Please kindly understand. ** Actual product colour may slightly vary due to photographic lighting sources or your monitor settings. ** WE DO NOT DO COD ** ONLINE ONLY ** We support original products only. ** PRICE INDICATED IS ALREADY BEST PRICE, EXCLUDE COURIER