Velopedia Bicycle Archive

Compare Bicycles

Compare published geometry, gearing and specifications for up to three bicycles.

1 of 2 bicycles

At a glance

Key differences

Supported differences are shown below. Data limitations are labeled separately.

  1. Data limitation

    No geometry is recorded for 2002 KHS T-Rex.

Gearing comparison

Lower gears help on climbs. Higher gears suit higher speeds.

RPM

RPM = pedal turns per minute.

2002 KHS T-Rex48/38/28T · 14–28T · 7-speed
Lowest1.00:1Highest3.43:1Total range343%
Estimated speed at 90 RPMLowest gear6.4 mphHighest gear21.9 mph

Uses front tire 24×1.95; rear size isn’t listed.

2001 KHS T-RexSize Legacy reference · 48/38/28T · 13–28T · 7-speed
Lowest1.00:1Highest3.69:1Total range369%
Estimated speed at 90 RPMLowest gear6.4 mphHighest gear23.7 mph

Uses front tire 24×2; rear size isn’t listed.

How it works

Ratio = front teeth ÷ rear teeth. Hub gears also include the hub’s internal ratio. A 400% range means the highest ratio is four times the lowest.

Speeds are estimates from tire size and pedal cadence. Actual speeds vary.

Try other gearing

Complete specification tableShows different published values and gaps where a bicycle lacks data. Different wording reflects source language, not necessarily different components. Swipe for more columns.
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Specification
2002 KHS T-Rex
2001 KHS T-Rex
Overview
Model Year
2002
2001
Brand
KHS
KHS
Model
T-Rex
T-Rex
Bicycle Type
Juvenile mountain bike, suspension
Juvenile mountain bike, suspension
Original MSRP
$199.00
$229.00
Colors
Red, Yellow
Blue, Purple
Sizes
Boys, girls
Boys 10", girls 10"
Weight
29.5 lb
30 lb
Frameset
Frame Construction
TIG-welded
TIG-welded
Frame Material
Chromoly seat tube/hi-tensile steel
Chromoly seat tube/hi-tensile steel
Fork
CH-280
KHS Zoom CH-280
Fork Material
Aluminum/steel, single triple-clamp crown
Aluminum/chromoly, triple-clamp crown
Drivetrain
Component Group
Juvenile Mix
Juvenile Mix
Shifters
SRAM MRX
SunRace Twist Shift
Front Derailleur
Shimano Tourney TY-22, bottom-pull/clamp-on
Shimano Tourney TY-22, bottom-pull/clamp-on 28.6mm
Rear Derailleur
Shimano Tourney TY-22
Shimano Tourney TY-22
Crankset
Suntour XR-128, 28/38/48 teeth
Tracer MY200, 28/38/48 teeth
Bottom Bracket
Victor VP-B33
Victor VPB-33, 111mm spindle
BB Shell Width
—
68mm English
Rear Cogs
7-speed, 14 - 28 teeth
7-speed freewheel, 13 - 28 teeth
Chain
KMC Z-51, 1/2 x 3/32"
KMC Z-51, 1/2 x 3/32"
Pedals
Platform, resin
Platform, resin
Brakes
Brakes
Aluminum linear-pull brakes, aluminum linear-pull levers
ProMax linear-pull brakes, ProMax linear-pull levers
Cockpit & Contact Points
Headset
1" steel
1" VP
Handlebar
Steel
Steel
Handlebar Extensions
Not included
Not included
Stem
Steel
Steel
Saddle
KHS Padded
KHS Padded
Seatpost
Aluminum
Steel, chrome plated, 25.4mm diameter
Wheels & Tires
Hubs
Aluminum, Q/R
Aluminum, nutted
Rims
Aluminum, 32-hole
Aluminum, 36-hole
Spokes
UCP, 14ga. (2.0mm) straight gauge
UCP, 2.0mm straight gauge
Spoke Nipples
Brass nipples
Brass nipples
Front Tire
24 x 1.95" KHS Dirt Slick
24 x 2.00" KHS Dirt Slick
Wheel Size
24" wheels
24" wheels
Geometry · choose a size for each bicycle
Geometry size
—
Head-tube angle
—
71°
Seat-tube angle
—
73°
Chainstay / rear center
—
406.4 mm
Wheelbase
—
939.8 mm
Fork offset / rake
—
44.4 mm

Historical specifications are presented as an archival reference. Components may have varied by market, size, or production run. Legacy reference geometry is model-level historical data whose corresponding frame size is not identified; compare those dimensions as reference values rather than size-normalized fit data.

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