Progear Bikes Sierra Adventure/Hybrid Bike 700c*15" in Graphite
Product details
| Management number | 207047269 | Release Date | 2025/11/10 | List Price | US$916.20 | Model Number | 207047269 | ||
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Designed to last, the Sierra Hybrid has been built with an Alloy frame and other Alloy components. The alloy material offers greater durability, increasing the bike's lifespan while remaining lightweight, offering superb balance and handling.
Technical Specifications
Frame: Alloy
Fork: Suspension Fork -65mm Travel.
Handlebar: Alloy W:680mm 5 H25mm
Stem: ?28.6mm E:70mm 7 Rise
Grip: 130mm Rubber
Crank sets: Alloy 170mm - 28/38/48T
Pedal: Alloy 9/16:
Chain: 1/2 3/32 114L
Freewheel: 14-34T 7-Speed
F.Derailleur: Sunrace 3-Speed FD
R.Derailleur: Sunrace 7-Speed RD
Shifter Front: 3 Speed Rapid Fire
Shifter Rear: 7 Speed Rapid Fire
Brake: Mechanical Disc - 160mm Rotor
Bottom Bracket: 68mm L:124.5mm
Rims: 700C 14G 32H
Spokes: 4G
Tire: 700 x 40c
Seat Post: ?27.2 350mm
Seat Clamp: ?31.8mm Quick Release
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