SHIMANO CUES Front Chainwheel with Chain Guard Crank 42T EFCU40001CB2C FC-U4000-1 Length/170mm 9/10/11S

Model Number: FC-U4000-1 Series: CUES U4000 series Color: Series color Rear speed: 40825・Compatible chain: LINKGLIDE, HG 11 speed・Chain line (mm): 52(30T, 32T), 50(40T, 42T)・O.L.D.: Thru (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): Rivet fastening・Spider/gear arm: 4・Chain ring combination: 30T, 32T, 40T, 42T・Q factor (mm): 178・Compatible bottom bracket type: Square・Recommended bottom bracket: Screwed in (normal): Shaft length of BB-UN101/BB-UN/E (mm): Screwed in (normal): Compatible with LL123/chain case: X(40T, 42T) Specifications: Includes stainless steel chain guard mounting screw and crank mounting screw. Number of teeth: 42T