Specifications
Drivetrain
| Chain | KMC Z51, 7-speed | 
|---|---|
| Crank | SR Suntour XCT-JR, replaceable outer ring w/chainguard | 
| Derailleurs | Front: SR Suntour, 31.8mm clamp, high-mount - Rear: SRAM X3, direct mount | 
| Shifters | SRAM 3.0 Comp, Grip Shift, 7-speed | 
| Cassette | Shimano Tourney freewheel, 7-speed, 14-34t | 
Frameset
| Fork | SR Suntour, coil spring w/preload adjust, 50mm of travel, 1-1/8" steel steerer, 9mm axle | 
|---|---|
| Frame | Specialized A1 Premium Aluminum, double-butted, formed down tube/top tube, externally relieved head tube, forged dropouts w/replaceable hanger, disc mount | 
| Forged alloy, 20 degree rise, 4 bolt, 25.4mm clamp diameter | 
Wheels
| Hub | Front: Front hub, 5mm QR, steel axle, loose ball bearings, dual lock nuts w/17mm contact side, 32h - Rear: Rear, 5mm QR, loose ball bearings, 32h | 
|---|---|
| Rims | 24", aluminum double-wall, 32h | 
| Spokes | Stainless, 14g | 
| Tyres | Front: Specialized Fast Trak LK Sport, 60TPI, wire bead, 24x1.8" - Rear: Specialized Fast Trak LK Sport, 60TPI, wire bead, 24x1.8" | 
Brakes
| Brakes | Front: V-brake, alloy, linear pull - Rear: V-brake, alloy, linear pull | 
|---|
Components
| Handlebar | Specialized, 8-degree backsweep, 4-degree upsweep, 25mm rise, 620mm width, 25.4mm | 
|---|---|
| Grips | Specialized, Kraton | 
| Saddle | Specialized Youth, steel rails | 
| Seatpost | Alloy, single bolt, 27.2mm | 
| Stem | Forged alloy, 20 degree rise, 4 bolt, 25.4mm clamp diameter | 
| Pedals | Platform | 
geometry
| Stack | |
|---|---|
| Reach | |
| Head-Tube Length | |
| Head-Tube Angle | |
| B-B Height | |
| B-B Drop | |
| Trail | |
| Fork Length (full) | |
| Fork Rake/Offset | |
| Front-Center | |
| Chain-Stay Length | |
| Wheelbase | |
| Top-Tube Length (horizontal) | |
| Bike Stand-Over Height | |
| Seat-Tube Length | |
| Seat-Tube Angle | |
| Crank Length | |
| Handlebar Width | |
| Stem Length | |
| Seat Post Length | 
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
Girl'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 21-Speed Hotrock 24
RRP £ 270