Vittoria Martello Enduro Race - Black Size:27.5 x 2.6" Optional accessories for the HTR-1B

Optional accessories for the HTR-1B include over 20 different reamers and facers for most headset and bottom bracket standards

With an internal rim width of 25mm

SmartSense compatible hardware included

Upper - An open mesh Bio-Dyneema® and recycled upper is impossibly strong and featherlight

Fits for head tube length up to 26 cm

Vittoria Martello Enduro Race - Black Size:27.5 x 2.6" Optional accessories for the HTR-1BThe enduro racing classic, evolved with a new race tuned construction. Its grabby, it mutes chatter, and it rebounds with the kind of supple predictability that makes the difference on technical stretches and off camber sections. On dry, mixed terrain, the Martello provides surgical control. The treads moto inspired blocks are reliable, durable, and thrive on technical terrain in wet or dry conditions. Progressive siping throughout varies the treads