Vittoria Mezcal XC Race 29 x 2.4 Kiddies Clothing the Bora Ultra WTO 33

the Bora Ultra WTO 33 has the shallowest wind tunnel optimised (WTO) rim profile of the Ultra family

with a big slide opening at the top for quick filling of ice and water

0 compound delivers ultimate wet grip

This is the GEL

Scott Spark 29 ": 900 SL

Vittoria Mezcal XC Race 29 x 2.4 Kiddies Clothing the Bora Ultra WTO 33Fast rolling, aggressive cornering, race proven compound and casing construction this is the tire for XC courses that mix hardpack with root lattices and the occasional rocky stretch. The continuous center line maintains fast rolling contact, and its offset extensions are siped to multiply the number of leading and trailing edges, propelling you up the trail on climbs and increasing bite while braking. The rear siping on the shoulder knobs runs