TANKE MTB Road Bicycle Middle Lock Wheel Set HUB Disc Lock Cover 9/12/15/20mm Barrel Shaft Quick Release Lock Ring Bike Part 1pc

TANKE HUB Disc lock coverBrand name: tankeMaterial: Aluminum alloyWeight: 8-10gUsage: road bike, mountain bikeModel: tl-891Features: light weightInner diameter: 26mmEdge thickness: 4mmProduct featuresXT-class barrel shaft lock ring, made of ultra-light carbon fiber, weighs about 10g.Mainly used for the installation of middle lock hub discsIt can also be used for quick-release type middle lock hub mountain roads.The inner diameter of the two barrel shaft lock rings is about 26mm, and the edge thickness is about 4mm for reference.for the installation of drum disc in barrel shaft12mm - single rear wheel / 15mm - front wheel / 20mm - front wheelfor locking flower drum in quick dismantling class9mm front and rear universal