2019 Tern GSD S10

Upper mid-range component level aluminum frame commuter / folding-bike e-bike

2019 Tern GSD S10
  • MSRP $3,999
  • Suspension Rigid
  • Frame Aluminum
  • Fork Aluminum
  • Wheels 20″
  • Groupset 
    Shimano Deore
  • Motor Bosch 250W
  • Brakes Hydraulic Disc

Estimated Spec Level
est. spec level →$0$1,000$2,000$3,000$4,000
This bike
Other commuter bikes

Estimated spec level of the GSD S10 compared to other commuter bikes. 99 Spokes analyzes the build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more to estimate the overall spec level of each bike.  Learn more »

Frame7005 aluminum
Fork6061 aluminum
Bottom BracketMotor integrated
HeadsetTern Flux Pro Taper, 1.5 in., angular contact bearings, Physis integrated
StemTern Andros (G2), adjustable, forged construction, patented technology
HandlebarTern Sweep, 27°, 6061 aluminum, Tern Andros adapted
SaddleTern GSD, with rear handle
SeatpostTern Telescope, 34.9mm, 2014 aluminum
PedalsUrban with nonslip surface, sealed bearings
Rear DerailleurShimano Deore Shadow+
ShiftersShimano Deore 1 x 10-speed
CrankTern GSD Custom with forged 6061 aluminum DH crank arm
CassetteShimano 11-36T, 10-speed
Chain10-speed, DHT for eBike, GST corrosion-resistant coating
BrakesMagura MT-4, 4 piston hydraulic, 180mm rotor
Brake LeversMagura, hydraulic
RimsTern Atlas, ultra wide 36mm, dual reinforced joint
Front HubTern Atlas, Boost thru-axle
Rear HubTern Atlas, Boost thru-axle, ebike reinforced design
TiresSchwalbe Super Moto-X, 62-406, Green Guard puncture protection, Reflex
Electric Components
MotorBosch Performance Line, 250W
BatteryLithium Ion

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2019 Tern GSD S10