Inspection
Frame condition
Inspect the frame, fork, welds, and high-stress areas for cracks, dents, or prior repairs.
KHS
2021 KHS T-Rex 7 Boys
Previous used estimate
$115 - $118
Actual value depends on condition, size, and local demand.
Value Guide market data · 2021 KHS T-Rex 7 Boys
12-month projected trend
10%
Direction and magnitude, not judgment
vs. category average
8%
Drops faster than category avg
Price over time - 2021 KHS T-Rex 7 Boys
Values based on actual sales data. Enter your bike's specifics to get a precise valuation.
All T-Rex model years
2022$146 - $150▲ 27% vs. 20212021$115 - $118Currently viewing
2020$99 - $102▼ 14% vs. 2021
2019$93 - $96▼ 19% vs. 2021
2018$77 - $79▼ 33% vs. 2021
2017$67 - $69▼ 42% vs. 2021
2016$66 - $68▼ 42% vs. 2021
2015$79 - $81▼ 31% vs. 2021
2014$73 - $75▼ 36% vs. 2021
2011$74 - $77▼ 35% vs. 2021
1999$48 - $50▼ 58% vs. 2021
1997$48 - $50▼ 58% vs. 2021Overview
About this bike
- 7-speed - Steel frame - Rigid fork - Shimano drivetrain - 24 x 2.10" tires
Specifications
- Subtype
- 24-inch
- Category
- Kids
- Component Fork
- Rigid Straight Leg
- Component Hubs
- Steel Nutted
- Component Rims
- Aluminum, 24"x32H
- Component Stem
- Aluminum Threadless 4-bolt, 10 Degree, 60mm
- Product Family
- T-Rex
- Component Chain
- KMC Z8.3
- Component Color
- Bright Blue
- Component Frame
- TIG-Welded Hi-Tensile
- Component Brakes
- Aluminum Linear Pull
- Component Pedals
- MTB w/Boron Axle
- Component Saddle
- Ultracycle Junior
- Component Headset
- Threadless 1-1/8"
- Component Crankset
- Aluminum 3-pc, 36T w/Double Guard, 152mm
- Component Seatpost
- Aluminum Micro-Adjust 25.4mm
- Component Shifters
- Shimano Revo
- Component Handlebar
- Aluminum 30mm Rise, 600mm
- Component Front Tire
- 24 x 2.10", Knobby
- Component Tape Grips
- Soft Kraton
- Component Brake Levers
- All-Aluminum Linear Pull
- Component Bottom Bracket
- Cartridge Bearing
- Component Rear Derailleur
- Shimano Tourney RD-TY300D
- Component Accessories Extras
- Rear Derailleur Guard
- Component Cassette Freewheel
- Shimano MF-TZ500, 14-34T, 7-Speed
- Hubs
- Steel Nutted
- Rims
- Aluminum, 24"x32H
- Crankset
- Aluminum 3-pc, 36T w/Double Guard, 152mm
- Pedals
- MTB w/Boron Axle
- Bottom Bracket
- Cartridge Bearing
- Chain
- KMC Z8.3
- Seatpost
- Aluminum Micro-Adjust 25.4mm
- Saddle
- Ultracycle Junior
- Handlebar
- Aluminum 30mm Rise, 600mm
- Headset
- Threadless 1-1/8"
- Rear Derailleur
- Shimano Tourney RD-TY300D
- Stem
- Aluminum Threadless 4-bolt, 10 Degree, 60mm
- Accessories & Extras
- Rear Derailleur Guard
- Brake Levers
- All-Aluminum Linear Pull
- Brakes
- Aluminum Linear Pull
- Fork
- Rigid Straight Leg
- Frame
- TIG-Welded Hi-Tensile
- Shifters
- Shimano Revo
- Tape/Grips
- Soft Kraton
- Color
- Bright Blue
- Cassette/Freewheel
- Shimano MF-TZ500, 14-34T, 7-Speed
- Front Tire
- 24 x 2.10", Knobby
What to check when buying used
Inspection
Drivetrain wear
Check chain stretch, cassette teeth, chainrings, and shifting under load before negotiating price.
Inspection
Service history
Ask for service records covering bearings, brakes, drivetrain, and any frame or fork warranty work.