SHIMANO CUES Front Chainwheel FC-U4000-1 Without Chain Guard Crank Length/170mm 40T 9/10/11S EFCU40001CB0X

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.: 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 ): 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 (normal): BB-UN101・BB -UN/E shaft length (mm): Screwed in (normal): LL123 / Chain case compatible: X (40T, 42T) Specifications: Includes stainless steel chain guard mounting screw and crank mounting screw / Number of teeth: 40T

It provides high chain retention and power transmission that allows you to enjoy riding even on rough roads. The gear's special tooth shape improves chain engagement and retention, ensuring smooth riding even on rough terrain. Dynamic Chain Engagement+. Only compatible with LINKGLIDE shifting system. DYNAMIC CHAIN ​​ENGAGEMENT+. Gear tooth function. The DYNAMIC CHAIN ​​ENGAGEMENT+ by SHIMANO has a gear tooth profile designed for single chainring configurations for XC, enduro and trail riding. This prevents the chain from coming off and allows for smooth pedal operation even on uneven terrain. No matter which gear the chain is in, tight engagement helps reduce wear and tear.


Product model number: ‎EFCU40001CB0X
Color: ‎Series color
Size: ‎170
Material: ‎Aluminum
Packing size: ‎32.6 x 27.5 x 5.4 cm; 1.14kg