Specialized Riprock 20 Features
Traction; control, confidence, and fun—the Riprock 20 is the perfect bike for your kid to start hitting the trails.
While there are many notable features that make the Riprock awesome, it's the 2.8-inch tires that provide a high degree of, well, shred-ability—delivering exceptional traction, control, and confidence for riding rough, off-road sections and city streets alike. And when you combine the big tires with sturdy 20-inch wheels, mechanical disc brakes, and seven-speed shifting, you have the perfect mountain bike to get your little Ripper out on the path to a lifetime of fun rides.
At a Glance
- The A1 premium aluminum frame is lightweight and built to withstand the tough use by kids, while the geometry features an ultra-low standover that makes it easy for your little ones to fit on and grow with the bike.
- Custom SR Suntour XCT fork features a sturdy construction and a coil spring that delivers 60mm of bump absorbing travel.
- The 2.8-inch Big Roller tires not only ensure exceptional traction, but also offer greater ride quality, stability, and loads of fun.
Component Specifications
| Frame | Specialized A1 Premium Aluminum, single-butted, ZeroStack head tube, 135mm rear hub spacing, forged dropouts, replaceable derailleur hanger |
| Seat Binder | Bolt-type, 31.8mm |
| Fork | SR Suntour XCT, coil spring, preload adjust, 60mm of travel |
| Shift Levers | Shimano Tourney, Revo 7-speed |
| Rear Derailleur | Shimano Tourney RD-TX800, 8-speed |
| Cassette | SunRace, 7-Speed, 11-34t |
| Chain | KMC Z51 EPT, anti-rust coating, 7-speed |
| Crankset | Forged alloy, 127mm |
| Chain Rings | Steel, 30T |
| Bottom Bracket | BSA, square taper |
| Rims | 24", double-wall aluminum |
| Front Hub | Alloy, 6-bolt disc, 110mm spacing, loose ball bearings, QR, 32h |
| Rear Hub | Alloy, 6-bolt disc, 135mm spacing, 7-speed freehub, loose ball bearings, QR, 28h |
| Spokes | Stainless, 14g |
| Front Tire | Big Roller, 60 TPI, wire bead, 20x2.8" |
| Rear Tire | Big Roller, 60 TPI, wire bead, 20x2.8" |
| Inner Tubes | Schrader valve |
| Front Brake | Mechanical disc, organic pads, 6-bolt, tool-less reach adjust, 160mm |
| Rear Brake | Mechanical disc, organic pads, 6-bolt, tool-less reach adjust, 160mm |
| Stem | 3D-forged alloy, 4-bolt, 6-degree rise, 25.4mm clamp, 60mm |
| Handlebars | Double-butted alloy, 5-degree backsweep, 25.4mm |
| Grips | Specialized, slip-on |
| Saddle | Specialized Kids' Henge |
| Seatpost | Alloy, single-bolt, 27.2MM |
Specialized Riprock 20
| Bike/Frame Size | 9 |
|---|---|
| Seat Tube Length, Center to Top | 279 mm |
| Top Tube Length, Horizontal | 465 mm |
| Head Tube Length | 115 mm |
| Reach | 306 mm |
| BB Drop | 37.5 mm |
| BB Height | 237 mm |
| Chainstay Length | 390 mm |
| Seat Tube Angle | 73° |
| Head Tube Angle | 69° |
| Rake | 40 mm |
| Wheelbase | 909.5 mm |
| Standover Height | 528 mm |
Size Guide: Specialized Riprock 20
