Oval 110 BCD Asymmetric 4-Bolt Chainrings for Shimano Cranks Color:Black 75” / 51 - 55cm

75” / 51 - 55cm Fit System: · Roc Loc® Vert Ventilation: · 9 vents Construction: · ABS shell with EPS liner Features: · MIPS® equipped · Polyurethane bumper coating helps protect EPS liner Certification: CPSC Bicycle - Complies with the US CPSC Safety Standard for Bicycle Helmets for Persons Age 1 and Older (Extended Head Protection)

8 tools at 33 grams

meet up with friends for a relaxed coffee ride or want to be safe and stylish at all times – the Urban-I 4

Now with the top of the line XPlus lock cylinder for improved resistance against picking attacks

Open channeling for optimized mud and snow shedding capabilities

Oval 110 BCD Asymmetric 4-Bolt Chainrings for Shimano Cranks Color:Black 75” / 51 - 55cmThese rings are for use with Shimano 110 BCD Asymmetric 4 bolt cranks. Compatible with Dura Ace 9000, Ultegra 6800, 105 5800, Tiagra 4703 or 4700, Sora R3000 or R3030, and Claris R2000 or R2030 cranks. Sizes 40T and larger are compatible with Dura Ace 9100, Ultegra 8000, and 105 R7000 but a slight modification is required due to a change in the crank arm profile. The 38T chainring will not work for this modification. NOT compatible with Dura Ace