With the Bontrager Line Comp 30, you\'ll feel the impact and stability of wider rims on the quality of your ride. Call it ... Ultimate control.A new wheelset can completely change the look and feel of your bike for the better.When it\'s time to refresh your bike, Trek Genuine Replacement Parts have you covered.PRODUCT DETAILSRapid Drive 54 hub quickly and efficiently transfers effort into forward momentum.Wheels are upgradeable to 108 points of instant engagement.Tubeless Ready (TLR) rims allow for quick transition to a tubeless system upgrade.Non-Boost 142x12 and 100x15 thru-axle spacing is convertible to 135x5 and 100x5 QR.An ultra-durable rim with 29 mm internal, 34 mm external width, 28 hole front and rear.28 front/rear 14G spokes with brass nipples.6 bolt disc, Shimano 10-/11-speed, SRAM XD driver available separately.Does not include the skewer, reflector, rim strip, valve or owner\'s manual.