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CATHERINE 20
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CATHERINE 20
CATHERINE 16
CATHERINE 16
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FRAME
Custom Alu 6061,T6
Custom Alu 6061,T6
TRAVEL (F/R)
-
-
FORK
Hi-ten rigid
Hi-ten rigid
REAR SUSPENSION
-
-
SPRING/DAMPING SYSTEM
-
-
GEARS
1×6
1×1
CRANKSET
WheelTop M32 28T
Lide DJ521 28T
FRONT DERAILLEUR
-
-
REAR DERAILLEUR
Shimano RD-FT35AD
-
SHIFTER
Shimano SL-RS35 Revoshift
-
FREEWHEEL/CASSETTE
Shimano TZ20-6 14-28T Freewheel
16T
CHAIN
KMC Z51
KMC Z410
BRAKES
Tektro BR-855 V-brake
Saccon Alloy V-brake / Coaster
BB
Thun Topaz
Thun GO
HEAD SET
CH290TBW
CH800B
PEDALS
Marwi SP-202
Marwi SP-201
FRONT HUB
ONE KT QR
Steel 16H
REAR HUB
ONE KT QR
Coaster 28H
RIMS
ONE J19SD Sport 24H
ONE J20C 16H / 28H
SPOKES
Sapim Galvanized
Sapim Galvanized
TIRES
Impac Crosspac 20×1,75"
Deli SA 206 16×1,75"
STEM
Alloy 25,4 mm
Steel/Alloy 22,2 mm
HANDLEBAR
Steel rised
Steel rised
GRIPS
Widek Transparent Kids
Widek Transparent Kids
SEAT POST
HL Corp Alloy
HL Corp Steel
SADDLE
Velo Junior
Velo Junior
SIZES
10"
9"
Total WEIGHT
9,6 kg
9,3 kg
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Rock Machine Research&Development

Passion. Mission.

If you want to burn, be on fire! From the first pencil sketch, through prototype testing and debugging to the finished product tested in the most rigorous labs by the engineers and on the trails by our ambassadors and us.

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