Shimano Dura Ace Track Chainring 49T Bike Wheels Now we have created a

Now we have created a jacket for both

You will require a cassette chain whip and a lockring tool to remove your cassette and replace it with the Zwift Cog

From urban adventures to off-road trekking

Product code: TOOO DVR80

Is the ultimate harmony achievable

Shimano Dura Ace Track Chainring 49T Bike Wheels Now we have created aDura Ace 7710 series track racing chainring from Shimano. This model bears the legendary 'Dura Ace' name, and for good reason. Quality is second to none, it is strong, light and is made of anodised aluminium which is durable and looks great. As a track chainring it is intended for use with a fixed gear and cannot be combined. This chainring hasa 144mm bolt circle size and for use with standard 1 2" x 1 8" chains. It can be used with 144 BCD crank sets