SHIMANO CUES Front Chainwheel with Chain Guard Crank 40T EFCU40001EB0C FC-U4000-1 Length/175mm 9/10/11S

Model number : FC-U4000-1 Series: CUES U4000 Series Color: Series Color Rear speed: 40825・Compatible chain: LINKGLIDE, HG 11-speed・Chainline(mm): 52(30T, 32T), 50(40T, 42T)・O.L.D.: Through(mm): 148, 142(30T, 32T), 142(40T, 42T)・O.L.D.: Internal/External type: 141, 135(30T, 32T), 135(40T, 42T)・P.C.D.(mm): Riveted・Spider/Gear arm: 4・Chainring combination: 30T, 32T, 40T, 42T・Q-factor(mm): 178・Compatible bottom bracket type: Square・Recommended bottom bracket: Threaded(normal): BB-UN101・BB-UN/E shaft length (mm): Screw-in (standard): LL123・Chain case compatible: X(40T, 42T) Specifications: Includes stainless steel chain guard mounting screws and crank mounting screws. Number of teeth: 40T