Performance Mountain Bike Wheelset – Designed for Strength, Precision, and Versatility Wheel Hubs: Durable aluminum alloy construction with 28hole straightpull design for improved stiffness and responsiveness. Equipped with 2 front and 4 rear quality bearings for smooth rotation. Centerlock disc brake interface ensures secure and consistent braking performance. Aluminum Alloy Rims: 28hole rims designed for Schrader valves. Sandblasted and anodized for enhanced durability and corrosion resistance. Features 32 mm outer width, 27 mm inner width, and 19 mm height for tire support and performance. HeavyDuty Spokes: Made from 45# steel with a black electroplated finish for added strength and style. 14 mm extended copper spoke heads provide durability at connection points. Each spoke is engineered to withstand up to 440 lb of pulling force, delivering reliable performance on challenging trails. Multiple Size Options: Available in 26inch, 27.5inch, and 29inch configurations to fit a wide range of mountain bikes. Weights (including tire liner) are: 26inch: Front 860 g, Rear 965 g 27.5inch: Front 892 g, Rear 1002 g 29inch: Front 925 g, Rear 1050 g Material: Manufactured from grade 7075 aluminum alloy for exceptional strengthtoweight ratio, making your ride more efficient without sacrificing durability. Ideal For: 1. Trail riding and mountain biking where strength and braking precision are essential. 2. Riders upgrading from stock wheels who want improved responsiveness, stability, and durability. 3. Cyclists needing a reliable, multisize compatible wheelset for both recreational and competitive use. Built for riders who demand reliable performance, this aluminum alloy wheelset offers strength, speed, and smooth operation for a better riding experience on varied terrain.