Specification

Details

Model

Topstone Neo Carbon Lefty 3

Vehicle Category

Electric Gravel Bike

Application

Electric gravel and commuting

Starting Price (2025)

$6,250.00 USD

Color Options

Highlighter

Specification

Details

Frame

Topstone Neo Carbon Frame, removable downtube battery, Kingpin suspension system, 12x148 thru-axle, dropper post compatible

Fork

Lefty Oliver, 30mm travel, Chamber Damper w/ All-Over tune, ISO High-Ride air spring, tapered steerer, 650b, 55mm offset

Rear Shock

Kingpin suspension system

Drivetrain Compatibility

Shimano GRX 812/600, 11-speed

Dropouts

12x148mm thru-axle (rear), Lefty 50 (front)

Crank

FSA Bosch E-Bike, FSA Megatooth, 44T

Chain

KMC e-11 EPT, 11-speed

Rear Derailleur

Shimano GRX 812, Shadow RD+

Shifters

Shimano GRX 600, 11-speed

Cassette

Shimano SLX, 11-42, 11-speed

Specification

Details

Seating

1 passenger (Fizik Aliante Delta, S-alloy rails)

Fuel Type

Electric (Bosch PowerTube, 500Wh)

Cargo Capacity

Multiple gear/bottle mounts

Wheels/Tyres

WTB Resolute, 650bx42c, tubeless ready

Wheel Size

650b

Brakes

Shimano GRX hydraulic disc, 180/160mm RT56 rotors

Brake Levers

Shimano GRX hydraulic disc

Handlebar

Cannondale 3, butted 6061 alloy, 16 deg flare drop

Stem

Cannondale 2, 6061 Alloy, 31.8, 7°

Headset

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

Saddle

Fizik Aliante Delta, S-alloy rails

Seatpost

Promax SP-2032, Alloy, 27.2

Seatpost Clamp

Integrated

Grips

Cannondale Bar Tape, 3.5mm

Front Hub

Lefty 50

Rear Hub

Formula cartridge bearing, 12x148mm thru-axle

Rims

WTB ST i23 TCS, 28h, tubeless ready

Spokes

Stainless Steel, 14g

Pedals

Not included

Exterior Features

Removable fender bridge, multiple gear/bottle mounts

Connectivity

Cannondale Wheel Sensor

Drive Unit

Bosch Performance Line Speed 250W (28mph)

Battery

Bosch PowerTube, 500Wh

Charger

Bosch 4A

Display

Bosch Purion

Certifications

UL 2849