Topstone Neo SL 2



More Give. A Lot More Go.

A lightweight, capable, and versatile gravel ebike, with the power to chase horizons, explore routes less traveled or accelerate your daily routine.

Where it thrives

Gravel roads, Up and down hills, Out in the elements

What it’s built for

Handling, Comfort, Traction


  • Durable SmartForm C2 Alloy frame / Full carbon fork
  • Shimano GRX 400/600 2x drivetrain with hydraulic disc brakes
  • Light, powerful Mahle rear-hub drive system / 250Wh Battery / Range: up to 75km/47mi






  • Platform

  • Model Name

    Topstone Neo SL 2
  • Model Code

    C62571M SMU


  • Frame

    SmartForm C2 Alloy, 135mm bolt-on drop out, tapered headtube, flat mount disc, multiple gear/bottle mounts
  • Fork

    Full Carbon, 1-1/8″ to 1.5″ steerer, 55mm OutFront offset, flat mount disc, internal routing, 12×100 speed release thru axle
  • Headset

    Integrated, 1.5″ lower to 1-1/8″ upper, 25mm Alloy top cap


  • Drive Unit

    Mahle X35+ 250W
  • Battery

    Mahle X35, 250Wh
  • Charger

    Mahle X35
  • Display

    Mahle iWOC ONE integrated controller


  • Rear Derailleur

    Shimano GRX 400, Shadow RD+
  • Front Derailleur

    Shimano GRX 400, braze-on w/ band clamp adapter
  • Shifters

    Shimano GRX 400, 10-speed
  • Chain

    Shimano Deore, 10-speed
  • Crank

    Shimano GRX 600, 46/30
  • Rear Cogs

    Shimano HG500, 11-34, 10-speed
  • Bottom Bracket

    Shimano BSA Sealed


  • Brakes

    Shimano GRX 400 hydraulic disc, 160/160mm RT56 rotors
  • Brake Levers

    Shimano GRX 400 hydraulic disc


  • Front Hub

    Formula CL-712, 12x100mm disc
  • Rear Hub

    Mahle X35
  • Brake Type

  • Rims

    Cannondale Disc, double wall, tubeless ready 32h (R) / 28h (F)
  • Spokes

    Stainless Steel, 13g
  • Tire Size

  • Wheel Size

  • Tires

    WTB Resolute Comp, 700x42c, tubeless ready


  • Handlebar

    Cannondale 3, butted 6061 alloy, 16 deg flare drop
  • Stem

    Cannondale 2, 6061 Alloy, 31.8, 7°
  • Grips

    Cannondale Bar Tape, 3.5mm
  • Saddle

    Fizik Aliante Delta, S-alloy rails
  • Seatpost

    Promax SP-9032, Alloy, 27.2

Please note that, based on component availability and other factors, specifications are subject to change without notice.


7 Ratings
Additional information
Weight 1 lbs
Dimensions 1 × 1 × 1 in