Norco sight c2 tire width Singletracks Mountain Bike News, Reviews, MTB Trails and Community › Protected: Forums › Mountain Bike Forum › Norco sight c2 tire width Tweet Add to Flipboard Magazine. Viewing 0 reply threads Author Posts April 16, 2019 at 08:04 #260521 Jadasa Hi, anyone able to comment on the widest tire they’ve successfully used on this bike? (in either wheel size). The stock tires seem relatively narrow compared with peer bikes. Author Posts Viewing 0 reply threads You must be logged in to reply to this topic.