Chainrings Set 2x12speed Round for 110 BCD 4b Shimano AsymmetricThe original AERO design ALUGEAR chainring 2 speed TECHNICAL SPECIFICATIONS Intended to use: 212 speed for Road and Time Trial bike Weights: 50 teeth 112g; 52 teeth 127g; 54 teeth 143g; 34 teeth 26g; 36 teeth 29g; 40 teeth 40g Optimum chainring combinations: 50 34; 52 36; 54 40 Mounting position: outside 50T; 52T; 54T; inside 34T; 36T; 40T Bolt circle diameter: 110 mm Shimano Asymmetric Attachment: 4 arm spider Material: Aluminum 7075 T6 Made: CNC

which are then pressed into the frame

Shine brighter

Compatible with all "Ultra-shift" 11s Ergo

The PRO Stealth Evo Compact Handlebars are hidden to both scales and the wind

while Maxxis Forekaster 29×2

which means it can work with 9050 Dura-Ace and 6870 Ultegra Di2 shifters

Use preloaded activity profiles to get data and insight from your active pursuits

Innovative in terms of size

as bolts from other manufacturers may differ in length or thread pitch

They allow you to change the color of your wheels to match your bike

TrainerRoad

We have developed our new Orange Seal Injection System for easy sealant injection