Head to headMountain
Chameleon
vsRoscoe
Santa Cruz
Trek

Starting price
Chameleon$2,099
Roscoe—
Claimed weight
Chameleon12.99 kg (28.6 lb)
Roscoe—
Tire clearance
Chameleon71.1 mm
Roscoe—
Builds available
Chameleon3
Roscoe0
01 / Overview
Overview
03 / Specifications
Where the builds differ.
Comparing our editor's-pick builds side-by-side. Winners highlighted row-by-row — lower price and weight, and the better-spec component, each mark a point.
01Frameset
Chameleon
Roscoe
Claimed weight
12.99 kg (28.6 lb)
—
Frame material
Santa Cruz Chameleon S, Aluminum
—
Fork
FOX 34 Float Performance, 130mm, 42mm offset
—
Tire clearance
71.1 mm
—
02Groupset
Shift levers
SRAM GX Eagle, 12-speed (right)
—
Rear derailleur
SRAM GX Eagle, 12-speed
—
Cassette
SRAM XG-1275 Eagle, 12-speed, 10-50T
—
Crankset
SRAM GX Eagle 148 DUB, 32T (max 34T)
—
Brakes
SRAM G2 R
—
03Wheelset
Front wheel
RaceFace AR Offset 30, 29"; DT Swiss 370, 15x110, 6-bolt, 28h
—
Rear wheel
RaceFace AR Offset 30, 29"; DT Swiss 370, 12x148, XD, 6-bolt, 36t, 28h
—
Front tire
Maxxis Minion DHF, 29x2.5WT, 3C MaxxGrip, EXO
—
04Cockpit
Handlebar / stem
Burgtec Alloy Bar
—
Saddle
WTB Silverado Medium, CroMo
—
Seatpost
OneUp V2 Dropper Post, 31.6
—
03.1
Build variants & pricing
Chameleon · 3 builds$2,099 – $2,999
Roscoe · 0 builds
04 / Geometry
How they fit, how they steer.
Reach × Stack · size —mm
Where the handlebar sits relative to the bottom bracket — the single most important fit pair.
Chameleon
Roscoe
Reach—
——
Stack—
——
Head tube angle—
——
Trail—
——
Chainstay length—
——
Wheelbase—
——
Top tube (effective)—
——
04.1
Which size should I buy?
Chameleon
m
5'7" – 5'10"
Fits riders in this height range.
Roscoe
—
Fits riders in this height range.
→These are starting points. Flexibility, riding style, and preferred position all shift the answer — if you’re between sizes, a professional fit beats a chart.
05 / Reviews
What the magazines said.
Published reviews from trusted cycling outlets. Click through for the full write-up.
Chameleon · 6 reviews
Roscoe · 1 reviews