Shimano CUES FC-U4000-1 Front Chainring, 9/10/11-speed, 175 mm, 40T

Front chainset Shimano CUES FC-U4000-1 // 175 mm, 9/10/11-speed, 40T

• Shimano CUES FC-U4000-1 front chainset
• The durable Shimano CUES series FC-U4000-1 front chainset offers a wide gear range and excellent chain retention, ensuring smooth pedalling even on demanding terrain. The Dynamic Chain Engagement+ tooth design provides optimal chain guidance.
• For use only with LinkGlide shifting systems. Compatible with a chain guard. Can be used with or without a chain protection ring.

Dynamic Chain Engagement+ | A special tooth profile designed for 1-speed drivetrain chainrings noticeably improves chain retention, making pedalling easier on uneven terrain and offering particular advantages for MTB Cross Country, Enduro and Trail use. The optimised chain guidance also reduces wear, regardless of the chosen gear.

Materials:

• crank arms, spider: aluminium (painted)
• chainring: steel (anodised, riveted)
• axle: steel (coated)

Compatibility:

• Rear derailleur: RD-U4000
• Cassette: CS-LG400-9, CS-LG300-9
• Chain: CN-HG901-11, CN-HG701-11, CN-HG601-11, CN-LG500
• Bottom bracket (square type): BB-UN101, BB-UN300, BB-UN55, BB-UN26
• Recommended bottom bracket length: 123 mm (LL123)
• Rear wheel (over locknut): 135 mm (QR) / 142 mm (thru-axle)