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

4550170172084

B0CDLBHXTD

22025004

SHIMANO Front Chainring FC-U4000-1 EFCU40001CB0X

Enjoy riding on rough terrain with superior chain retention and power transfer. The gear's unique tooth profile enhances chain engagement and retention, delivering smooth riding even on rugged terrain. DYNAMIC CHAIN ENGAGEMENT+. Compatible only with LINKGLIDE shifting systems. DYNAMIC CHAIN ENGAGEMENT+. Gear Tooth Function.
SHIMANO's DYNAMIC CHAIN ENGAGEMENT+ features a gear tooth profile designed for single chainring setups in XC, enduro, and trail riding.
This prevents chain drop on rough terrain and enables smooth pedaling. Secure chain engagement in any gear reduces wear and tear.
Brand Name: SHIMANO
Material: Aluminum
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 Taper・Recommended Bottom Bracket: Threaded (Normal): BB-UN101・BB-UN/E Axle Length (mm): Threaded (Normal): LL123・Compatible Chain Case: X (40T, 42T)
Specifications: Includes stainless steel chain guard mounting bolts, crank mounting bolts・Tooth Count: 40T
4550170172084
SHIMANO CUES Front Chainwheel FC-U4000-1 Without Chain Guard Crank Length/170mm 40T 9/10/11S EFCU40001CB0X
(text created at , 2025-05-12)

275x55x302 mm

1150 g