Specifications
Drivetrain
| Chain | KMC HV500, 1/2x3/32" | 
|---|---|
| Crank | Forged alloy arms w/single outer chainguard | 
| Derailleurs | Rear: Shimano Tourney, 6-speed | 
| Shifters | Shimano Revo-Shift | 
| Cassette | Shimano, 6-speed, 14-28t | 
Frameset
| Fork | SR Suntour, coil spring w/preload adjust, 40mm of travel, 1-1/8" steel steerer, 9mm axle | 
|---|---|
| Frame | Specialized A1 Premium Aluminum, 20", formed top tube/down tube, forged dropouts, replaceable alloy derailleur hanger | 
| Forged alloy, 20-degree rise, 4-bolt, 25.4mm clamp diameter | 
Wheels
| Hub | Front: Alloy, 3/8" axle, loose ball bearings, dual lock nuts, 17mm contact side, nutted, 32h - Rear: Alloy, loose ball, dual lock nuts, 17mm contact side, steel nutted axle, 32h | 
|---|---|
| Rims | 20", alloy single wall, pin joint, 32h | 
| Spokes | Stainless, 14g | 
| Tyres | Front: Roller, 20x2.125", 30TPI, wire bead - Rear: Roller, 20x2.125", 30TPI, wire bead | 
Brakes
| Brakes | Front: V-brake, alloy, linear pull - Rear: V-brake, alloy, linear pull | 
|---|
Components
| Handlebar | Specialized, alloy, 8-degree backsweep, 4-degree upsweep, 25mm rise, 600mm width, 25.4mm | 
|---|---|
| Grips | Specialized, Kraton rubber, Revo type | 
| Saddle | Specialized Kids', 7mm rails w/bumper | 
| Seatpost | Alloy, single bolt, 27.2mm | 
| Stem | Forged alloy, 20-degree rise, 4-bolt, 25.4mm clamp diameter | 
| Pedals | BMX-style nylon platform w/reflectors | 
geometry
| Seat Tube Length, Center to Top | 279mm | 
|---|---|
| Top Tube Length (Horizontal) | 465mm | 
| Top Tube Length (Actual) | 463mm | 
| Bottom Bracket Drop | 20mm | 
| Bottom Bracket Height | 237mm | 
| Chainstay Length | 390mm | 
| Seat Tube Angle | 72° | 
| Head Tube Angle | 69° | 
| Rake | 40mm | 
| Wheel Base | 916mm | 
| Standover Height | 514mm | 
| Head Tube Length | 110mm | 
| Crank Length | 127mm | 
| Handlebar Width | 620mm | 
| Stem Length | 70mm | 
| Seat Post Length | 300mm | 
Other models in the Hotrock (2017) serie
Girl's Hotwalk
RRP £ 120
Boy's Hotwalk
RRP £ 120
Hotrock 12 Coaster Boys
RRP £ 160
Girl's Hotrock 24 XC
RRP £ 350
Hotrock 16 Coaster Girls
RRP £ 180
Boy's 6-Speed Hotrock 20
RRP £ 250
Hotrock 16 Coaster Boys
RRP £ 180
Hotrock 12 Coaster Girls
RRP £ 160
Girl's 21-Speed Hotrock 24
RRP £ 270
Boy's Hotrock 24 XC
RRP £ 350
Boy's 21-Speed Hotrock 24
RRP £ 270