DOONARCES 29Inch Mountain Bike Wheelset Front Rear Bike Wheels Rims Hub MTB Road Bike Wheel Set with Double Discs Brake & Quick Release Lever, for 7/8/9/10/11/12 Speed Aluminum Alloy (Black) - Fonova, YDFK52L8WDZH8-CXY

• ⚫【Applicability】This 29in mountain bike wheelset is highly applicable, mainly used in mountain bikes with front opening gear of 100mm/3.94in and rear opening gear of 135mm/5.31in. In addition, the tower base of the rear wheel is suitable for 7, 8, 9, 10, 11 and 12s cassettes. (Warm tips: 7s need three spacers, 8-11s need one spacer, 12s can be installed directly.) ⚫【Enjoy Riding】Our MTB road bike wheel set is equipped with 2 front bearings and 4 rear bearings (sealed bearings effectively prevent dust), which is designed to improve lubrication and transmission efficiency for longer sliding distance. In addition, the bike wheel adopts flat spokes to reduce wind resistance when riding and increase riding speed, so you can enjoy riding more! ⚫【Safe Riding】This front rear bike wheels adopts dual six-hole disc brakes, which makes braking efficient and sensitive, safe and reliable. In addition, the bike wheels are made of high-quality materials and sturdy structural design, with a large weight capacity of up to 441lbs, which can be safely used by adults or teenagers in general! ⚫【Easy to Install】This MTB wheelset has a simple structure, you only need to install the tires, flywheel and brake discs, no need for tedious installation. We also provide an extra quick release lever for easy cleaning and maintenance after disassembly. ⚫【Excellent Craftsmanship】This 29Inch mountain bike wheelset is made of aluminum alloy and steel, light weight. The surface is superbly anodized for wear resistance and durability. The design of the tire cushion can prevent the wear caused by the collision between the inner tube and the rim, prolonging the life of the wheel. The smooth lines and colorful hubs make it cool. (Various colors of hubs are available for your choice!)