5-SIZE FIT GUIDE – CHOOSE BY HEIGHT FIRST

XS (460mm): 155–160cm
S (480mm): 160–165cm
M (500mm): 165–170cm
L (520mm): 170–175cm
XL (540mm): 175cm+
A wide size range helps riders find an efficient, confidence-inspiring fit before anything else.

LIGHTWEIGHT ALUMINUM FRAME & COMFORT FORK

The corrosion-resistant aluminum frame offers durability for everyday riding, paired with a hi-ten steel fork that helps absorb road vibrations—delivering a smoother, more forgiving ride for commuting and weekend use.

RELAXED ENDURANCE ROAD GEOMETRY

Designed with a more upright riding position to reduce strain on the neck and lower back. Ideal for first-time road riders or anyone looking for comfort-focused efficiency on longer rides.

INTUITIVE 2×8 DRIVETRAIN WITH DUAL CONTROL LEVERS

Integrated dual control levers allow braking and shifting with one smooth motion. The 16-speed setup delivers reliable, easy gear changes across essential ratios for city riding and rolling roads.

28C TYRES & TRUSTED CALIPER BRAKES

Fast-rolling 28C tyres balance comfort and low rolling resistance on tarmac, while proven side-pull caliper brakes provide consistent and dependable stopping power in everyday riding conditions.

Frame & Fork
Frame	ROCKBROS Aluminum 700C
Fork	ROCKBROS Steel 700C
Weight
Bike Weight	11.36kg
Maximum Load	100kg (bike + rider + cargo)
Drivetrain
Shifter	S-Ride R400, 2×8 speed
Front Derailleur	Shimano A070, 2-speed
Rear Derailleur	Shimano TX800, 8-speed
Crankset	Prowheel 50/34T, 170mm
Freewheel	8-speed, 11–32T
Brake	Caliper Brakes
Wheels & Tyres
Wheels	ROCKBROS Aluminum 700C, 21mm
Tyres	CST 700×28C
Components
Saddle	ROCKBROS Road Bike Saddle
Seatpost	ROCKBROS Aluminum
Handlebar	ROCKBROS Aluminum
Stem	ROCKBROS Aluminum