SIZE GUIDE FOR URBAN & FITNESS RIDERS

Designed for riders seeking a fast, comfortable flat bar road bike for daily commuting and fitness riding. Multiple frame sizes ensure confident control and efficient posture.

S (400mm): 160–175cm
M (440mm): 170–185cm
L (480mm): 175–190cm
Progressive sizing ensures balanced handling and confident control, helping riders choose the right fit before anything else.

LIGHTWEIGHT ALLOY FRAME & CARBON FORK

The aluminium frame combined with a carbon fork keeps total weight to just 10.9kg, improving road efficiency while absorbing vibrations from uneven city surfaces. Internal cable routing enhances durability and clean aesthetics.

SMOOTH 2×10 SPEED DRIVETRAIN

A wide-range 2×10 setup delivers precise gear changes for flat roads, rolling terrain and urban inclines, making daily rides efficient and predictable.

CONFIDENT HYDRAULIC DISC BRAKING

Hydraulic disc brakes provide reliable stopping power in wet or dry conditions, offering consistent control during city traffic, descents and emergency braking.

FAST-ROLLING 700C ROAD TYRES

700×35C tyres balance speed and comfort, rolling efficiently on tarmac while smoothing out rough pavement—ideal for commuting and long fitness rides.

Frame & Fork
Frame	ROCKBROS Aluminum 700C Disc
Fork	ROCKBROS Carbon 700C Disc
Weight
Bike Weight	10.9kg
Maximum Load	100kg (bike + rider + cargo)
Drivetrain
Shifter	Shimano Tiagra 4700, 2×10 speed
Front Derailleur	Shimano Tiagra 4700
Rear Derailleur	Shimano Tiagra 4700
Crankset	Prowheel 50/34T
Cassette	10-speed 11–32T
Brake	ROCKBROS Hydraulic Disc Brakes
Wheels & Tyres
Wheels	ROCKBROS Aluminum 700C, 28mm
Tyres	INNOVA 700×35C
Components
Saddle	ROCKBROS Road Bike Saddle
Seatpost	ROCKBROS Aluminum
Handlebar	ROCKBROS Aluminum 31.8mm
Stem	ROCKBROS Aluminum