VelopediaBicycle Archive · Specification report

2021 Specialized Riprock 24

Velopedia Archive ID 900004343

Overview

Model year2021
BrandSpecialized
ModelRiprock 24
Bicycle typeYouth
Archive ID900004343
Original MSRP$700.00
ColorsBlack / Nice Blue / Metallic White Silver; Candy Red / Hyper / Black; Turquoise / Light Turquoise / Hyper Green; Uv Lilac / Ion / Black
Sizes11

Frameset

Frame constructionSpecialized A1 Premium Aluminum, single-butted, ZeroStack head tube, 135mm rear hub spacing, forged dropouts, replaceable derailleur hanger
Frame materialAluminum
ForkSR Suntour XCT, coil spring, preload adjust, 70mm of travel

Drivetrain

ShiftersShimano Tourney, grip shift, 8-speed
Rear derailleurShimano Tourney RD-TX800, 8-speed
CranksetForged alloy, 152mm; chainrings: Steel, 30T
CassetteSunRace, 8-Speed, 11-34t
ChainKMC Z8, 8-speed w/ reusable Missing Link™
PedalsNylon platform w/ reflectors

Brakes

Brakes(F) Mechanical disc, organic pads, 6-bolt, tool-less reach adjust, 160mm / (R) Mechanical disc, organic pads, 6-bolt, tool-less reach adjust, 160mm

Cockpit & contact points

HandlebarDouble-butted alloy, 5-degree backsweep, 25.4mm
Stem3D-forged alloy, 4-bolt, 6-degree rise, 25.4mm clamp, 60mm
SaddleSpecialized Kids' Henge
SeatpostAlloy, single-bolt, 27.2MM

Wheels & tires

Hubs(F) Alloy, 6-bolt disc, 110mm spacing, loose ball bearings, QR, 32h / (R) Alloy, 6-bolt disc, 135mm spacing, 9-speed freehub, loose ball bearings, QR, 32h
Rims24", double-wall aluminum
SpokesStainless, 14g
Front tireBig Roller, 60 TPI, wire bead, 24x2.8"
Rear tireBig Roller, 60 TPI, wire bead, 24x2.8"

Geometry · 11

Seat tube567 mm
Effective top tube510 mm
Head tube115 mm
Head-tube angle69°
Seat-tube angle73°
Chainstay / rear center420 mm
Wheelbase989 mm
Bottom-bracket drop61 mm
Bottom-bracket height264 mm
Reach336.5 mm
Standover height608 mm
Fork offset / rake40 mm
Seatpost length300 mm
Crank length152 mm
Stem length60 mm
Handlebar width600 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 27, 2026.