Shimano ULTEGRA CN-6600 10-Speed Chain Silver garminpromo The center tread features ramped

The center tread features ramped leading edges to improve acceleration and sipes to create a smooth transition when leaning the bike

The Thomson seatpost design incorporates a bending fuse to prevent catastrophic failure

Serfas® Wire Bead SECA Tires Provide Great Road Feel And Durability

Ring is attached via 3 bolts on the back side of the spider near the spindle

and is suitable for internal cable routing

Shimano ULTEGRA CN-6600 10-Speed Chain Silver garminpromo The center tread features rampedUltegra 6600 and 105 5600 chains are recommended for use in conjunction with Ultegra 6703 and 105 5703 triple Ultegra level CN 6600 super narrow HyperGlide 10 speed chain 3 groove connecting pin: USE: SH 27103 27104 (5 50 bag) for extras Zinc alloy plated pin link plates with grey roller link plates 5. 88mm pin width 2. 32mm roller width Weight: 280g Links: 116