Cannondale Topstone Neo SL 2

Specs
Frame: Cannondale SmartForm C2 Alloy with 135mm bolt-on dropout, tapered headtube, flat-mount disc, multiple gear/bottle mounts Fork: Full Carbon, 1-1/8″ to 1.5″ steerer, 55mm OutFront offset, internal routing, 12×100 thru-axle Wheel/Tire: 29″ wheels with tubeless-ready 700x42c tires (WTB Resolute Comp) Brakes: Shimano GRX 400 hydraulic disc, 160/160mm RT56 rotors Drivetrain: Shimano GRX 400/600 2x, chain Shimano Deore 10-speed, front 46/30, rear 11-34 Motor: Mahle ebikemotion X35+ 250W rear hub, 40 Nm torque Battery: Mahle X35 250Wh (weight ≈ 3.5 kg / 7.7 lb) Display/Controller: Mahle ebikemotion iWoc ONE integrated controller Riding modes: Torque Sensor with 4 levels of assist — Eco, Tour+, Sprint, Turbo Range: 33–76 km (20.9–47 miles) Charging: 50% in 1.5 hours; 100% in 3 hours Weight: 32.4 lb (15 kg) Components: Fizik Aliante Delta saddle; Promax SP-9032 alloy 27.2 seatpost; Cannondale 2 6061 alloy stem; Cannondale 3 6061 alloy handlebar; Integrated headset (1.5″ lower to 1-1/8″ upper) with 25mm alloy top cap Hubs: Front Formula CRX-512 12x100mm; Rear ebikeMotion X35+ Spokes/Rims: Stainless steel 13g; Cannondale Disc double-wall tubeless-ready rims (32h rear / 28h front) Chain/Drivetrain: Shimano Deore 10-speed; Shimano GRX 400 shifting Saddle/Seatpost/Stem: Fizik Aliante Delta; Promax SP-9032 alloy 27.2; Cannondale 2 6061 alloy 31.8/7° Gearing: Shimano GRX 400, Shadow RD+ Frame mounts: Multiple gear/bottle mounts for versatility
Features
Integrated Mahle iWoc ONE controller on the top tube for quick access to assist levels and battery status Lightweight Mahle rear-hub motor paired with a 250Wh battery delivers natural, smooth assist Big tire clearance to fit tubeless-ready 700x42c tires for varied surfaces and grip Full carbon fork adds compliance and efficiency on mixed terrain Optional range extender increases total capacity up to 450Wh for longer adventures Mahle MySmartBike App compatibility for ride data and system tuning Upright endurance riding position designed for comfort on long gravel routes Charger: Mahle X35 compatible charger included Compatible with standard maintenance tools and 12×100 front thru-axle setup
Compatibility
Optional Mahle range extender to reach up to 450Wh total battery capacity iWoc ONE integrated controller pairs with the Mahle MySmartBike App for monitoring and tuning Charger supplied is compatible with Mahle X35 systems Frame supports tubeless-ready 700x42c tires and 29″ wheels for versatile terrain Hydraulic disc brakes with 160mm rotors are compatible with standard maintenance tools
Physical
Weight: 32.4 lb (15 kg) Battery weight: 7.7 lb (3.5 kg) Wheel size: 29″ with tubeless-ready tires Seatpost diameter: 27.2 mm Gearing: 2x GRX with 10-speed Deore chain Seat/Handlebar/Stem: Fizik Aliante Delta saddle; 27.2 mm seatpost; Cannondale 2 stem (31.8 mm); Cannondale 3 handlebar Headset: Integrated 1.5″ lower to 1-1/8″ upper with 25mm alloy top cap Hubs: Front Formula CRX-512 12x100mm; Rear ebikeMotion X35+ Rim/Tire: Cannondale Disc tubeless-ready, 32h rear / 28h front; WTB Resolute Comp 700x42c Frame geometry supports an upright endurance position for comfort on long rides