RX 580

CROSS

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FRAME

Alu 6061.T6

TRAVEL (F/R) (MM)

FORK

SR Suntour NCX-DS LO

SPRING/DAMPING SYSTEM

Air/hydraulic lock-out

CRANKSET

Shimano FC-M371 48/36/26T

FRONT DERAILLEUR

Shimano FD-M370

REAR DERAILLEUR

Shimano XT RD-M772 SGS Shadow

SHIFTER

Shimano Altus SL-M2000 RapidFire Plus

FREEWHEEL/CASSETTE

Shimano HG200-9 11-32T

CHAIN

KMC X9

BRAKES

Shimano BR-M315 hydraulic disc brake

HEAD SET

FSA No.10 Semi-Cartrige

PEDALS

Marwi SP-610

FRONT HUB

Shimano HB-TX505 CL

REAR HUB

Shimano FH-TX5058 CL

RIMS

Weinmann U28 Disc Sport 32H

SPOKES

Sapim Galvanized Black

TIRES

Impac CrossPac 700x35C Reflective

STEM

ONE Sport SL 31.8mm

HANDLEBAR

ONE Sport flat

SEAT POST

ONE Sport SL

SADDLE

Selle Royal Shadow

GEARS

3x9

SIZES

16.5"(S), 19.0"(L), 21.5"(XL)

ROTOR DIAM (MM)

160/160

BOTTOM BRACKET

CH51/73

grip/tape

Selle Royal Comfort

Total WEIGHT*

13.2 kg

* Bike and frame weights are based off Superior Bikes pre-production painted frames at the time of publication. Weights may vary in final production.

Show full specification

FRAME SIZE	16.5"(S)	19.0"(L)	21.5"(XL)
A SEAT TUBE LENGTH (mm)	16.5"(S) : 420	19.0"(L) : 483	21.5"(XL) : 546
B EFFECTIVE TOP TUBE LENGTH (mm)	16.5"(S) : 572	19.0"(L) : 590	21.5"(XL) : 610
C SEAT TUBE ANGLE	16.5"(S) : 74°	19.0"(L) : 73.5°	21.5"(XL) : 73°
D HEAD TUBE ANGLE	16.5"(S) : 69°	19.0"(L) : 70°	21.5"(XL) : 71°
BBd BB DEPTH (mm)	16.5"(S) : 65	19.0"(L) : 65	21.5"(XL) : 65
E CHAINSTAY LENGTH (mm)	16.5"(S) : 445	19.0"(L) : 445	21.5"(XL) : 445
F WHEELBASE (mm)	16.5"(S) : 1084	19.0"(L) : 1089	21.5"(XL) : 1094
BB BB SHELL SIZE	16.5"(S) : BC 1.37"x24TPI / 73 mm	19.0"(L) : BC 1.37"x24TPI / 73 mm	21.5"(XL) : BC 1.37"x24TPI / 73 mm
HS HEAD TUBE SIZE	16.5"(S) : IHS 1-1/8" ID44.0/OD50.0 mm	19.0"(L) : IHS 1-1/8" ID44.0/OD50.0 mm	21.5"(XL) : IHS 1-1/8" ID44.0/OD50.0 mm
G HEAD TUBE LENGTH (mm)	16.5"(S) : 120	19.0"(L) : 140	21.5"(XL) : 160
SP SEAT POST DIAMETER (mm)	16.5"(S) : 27.2	19.0"(L) : 27.2	21.5"(XL) : 27.2
SC SEAT BOLT SIZE (mm)	16.5"(S) : 31.8	19.0"(L) : 31.8	21.5"(XL) : 31.8
FD FRONT DERAILLEUR DIAMETER (mm)	16.5"(S) : 31.8	19.0"(L) : 31.8	21.5"(XL) : 31.8
RC REAR CENTRE	16.5"(S) : 440	19.0"(L) : 440	21.5"(XL) : 440
SEATPOST LENGTH (mm)	16.5"(S) : 350	19.0"(L) : 350	21.5"(XL) : 350
STEM LENGTH (mm)	16.5"(S) : 90	19.0"(L) : 110	21.5"(XL) : 110
HANDLEBAR WIDTH (mm)	16.5"(S) : 660	19.0"(L) : 660	21.5"(XL) : 660
CRANK LENGTH (mm)	16.5"(S) : 170	19.0"(L) : 175	21.5"(XL) : 175