The Roadster Sport 3i was designed to be your, go-to, everyday bike. Its 3-speed internal gears can climb a broad range of hills and it’s extremely reliable and trouble-free to use. The Roadster Sport 3i is your choice for quick errands around town, or a leisurely trips along the avenue.
Available in city cruiser or city sport style.
Key Bike Features:
Weight:
Small: 14 kg / 31 lbs
Medium: 14.5 kg / 32 lbs
Large: 14.7 kg / 32.4 lbs
Frame:
Hi-ten steel with Chromoly down tube
Fork:
Hi-ten steel
Headset:
1" alloy top / steel base
Bottom Bracket:
Cartridge
Crankset:
Small: 3-piece forged aluminium, 165 mm, 46T chainring, painted steel chainguard
Medium / Large: 3-piece forged aluminium, 170 mm, 46T chainring, painted steel chainguard
Shifter:
Shimano twist shifter
Front Hub:
Sealed bearings, aluminium, 36H
Rear Hub:
Shimano Nexus internal 3-speed freewheel hub
Cog:
Shimano 22T
Chain:
KMC 410, CP
Spokes:
14g stainless with brass/CP nipples (front)
13g stainless with brass/CP nipples (rear)
Rims:
Double-wall alloy
Tires:
Small: Linus Elysian 559×32c, black, reflective stripe
Medium / Large: Linus Elysian 700×32c, black, reflective stripe
Olive colourway includes Elysian cream tyres
Brake Levers:
Tektro alloy
Front Brake:
Alloy dual-pivot caliper with quick release
Rear Brake:
Alloy dual-pivot caliper with quick release
Handlebar:
Custom polished aluminium, 550 mm × 165 mm, 25.4 mm clamp
Grips:
Hand-stitched genuine brown leather
Stem:
Alloy road quill, 80 mm × 180 mm, 18° rise
Seatpost:
Alloy, adjustable, 25.4 mm
Saddle:
Touring brown leatherette
Pedals:
Alloy
Fenders:
Painted steel with retro brackets and stainless braces
Extras:
Rear rack, front and rear reflectors, alloy kickstand
Feast your eyes on our Custom Build Gallery - every bike spec’d and built in the Bicycle Junction Workshop. From pinstriped cargo bikes for breweries to ground-up world tour machines, we’ve done it all.
Click below for inspiration, and get in touch to start building your own dream bike.






