Key features direct-drive design: connect your bike directly to the trainer’s sprocket no wheel slip, more realistic ride feel. Four-point support triangular structure: high-strength steel chassis with stable support, max rider weight 100kg, no wobbling. Ultra-quiet operation: noise level only 58db 1m, 30km h , ideal for apartments or shared spaces. Accurate power measurement: electromagnetic load with built-in high-precision power meter, 3% accuracy, max 1200w. Wide compatibility: bike computers: garmin, bryton, thinkrider, igpsport protocols: ant , ble systems: ios, android, pc training apps: zwift, bkool, powerfun, onelap long battery life: powered by cr2032 battery, up to 300 hours of training no constant charging required. Easy setup: quick assembly with detailed manual and expert video tutorials. Specifications feature description structure triangular steel frame with four-point support compatible wheel sizes 20 -29 mtb 650c 700c road packaging weight 14.8Kg net 12.55Kg drive mode direct drive wireless signal ble 4.0 Ant simulated slope preset 3% fixed resistance maximum power 1200w noise level 58db 1m, 30kph power source cr2032 battery training time approx. 300 Hours axle types 130 135mm quick release, 12x142 12x148 thru axle optional cassette compatibility shimano hg freehub 7 11 speed campagnolo or sram xdr freehub optional extra purchase included accessories thinkrider a1 direct-drive trainer ×1 quick release lever ×1 quick release converter ×1 compatible with 1...