Cannondale Topstone Neo SL 1

A lightweight, high-performance and versatile electric gravel bike with the power to discover new horizons, explore the roads less travelled or give your daily routine a boost.

The thrust
The Mahle drive system uses a lightweight 250 W motor in the rear hub and a hidden 250 Wh battery to give you three perfectly balanced assistance levels. It makes itself felt when you need it, but when you don't, it is imperceptible.

Intuitive controls
The control unit integrated in the top tube allows you to switch on the system, select the assistance level and monitor how charged the battery is, all using a single button. The handlebar thus maintains a neat and tidy appearance.

Improved endurance set-up
It offers a perfectly balanced riding position: upright enough for comfort over long distances, and control when tackling technical off-road terrain, yet still low and forward enough for efficiency and speed.

Ample space for tyres
Space for tyres up to 700x42mm sections.

Easy charging
The battery charging socket is easy to access. Or plug in the optional Range Extender accessory to increase the battery capacity to 450Wh.


Features

  • Where it excels: white roads, climbs and descents, on any surface.
  • What it is designed for: handling, comfort, traction.
  • Sturdy SmartForm C2 aluminium frame.
  • Full carbon fibre fork.
  • Shimano GRX 800/600 drivetrain with hydraulic disc brakes.
  • Mahle drive system in the rear hub, light and powerful.
  • Autonomy of up to 75 km.


Technical specifications

Frame kit

  • Frame: SmartForm C2 Alloy, 135mm bolt-on, tapered headtube, flat mount disc, multiple gear/bottle mounts
  • Fork: Full Carbon, 1-1/8" to 1-1/4" steerer, 55mm OutFront offset, flat mount disc, internal routing, 12x100 thru axle
  • Headset: Integrated, 1.5" lower to 1-1/8" upper, 25mm Alloy top cap

E-System

  • Motor: Mahle X35+ 250W
  • Battery: Mahle X35, 250Wh
  • Battery Charger: Mahle X35
  • Display: Mahle iWOC ONE integrated controller

Transmission

  • Shifters: Shimano GRX 812, Shadow RD+
  • Shifting levers: Shimano GRX 600, 1x11
  • Chain: Shimano HG601, 11-speed
  • Crankset: Shimano GRX 600, 40T
  • Sprocket set: Shimano SLX, 11-42, 11-speed
  • Bottom Bracket: Shimano BSA Sealed

Brakes

  • Brakes: Shimano GRX hydraulic disc, 160mm RT56 rotors
  • Brakes Levers: Shimano GRX hydraulic disc

Wheels

  • Front hub: Formula CRX-512, 12x100mm thru-axle
  • Rear Hub: Mahle X35
  • Brake Type: Disc
  • Rims: Cannondale Disc, double wall, tubeless ready 32h (R) / 28h (F)
  • Spokes: Stainless Steel, 14g
  • Tyre Size: 42
  • Wheel Size: 700c
  • Tyres: WTB Resolute TCS, 700x42c, tubeless ready

Components

  • Handlebar: Cannondale 3, butted 6061 alloy, 16 deg flare drop
  • Handlebar stem: Cannondale 3, 6061 Alloy, 31.8, 7°.
  • Handlebar: Cannondale Bar Tape, 3.5mm
  • Saddle: Fizik Aliante Delta, S-alloy rails
  • Seatpost: Promax SP-2032, Alloy, 27.2


Subject to component availability, specifications are subject to change without notice.