2017 Optic A7.1

Downloads

Small Parts

Specifications

Frameset

Frame

Optic Aluminum 120mm travel

Fork

Fox 34 Float Performance 650B 100x15mm 130mm Travel

Rear Shock

Fox Float DPS Performane EVOL

Components

Seat Post

KS E-Ten Integra Stealth w/remote 31.6mm

Seat Post Clamp

Norco design

Shifter Casing

N/A

Saddle

SDG Circuit Mtn

Headset

Cane Creek 10 Series

Headset Spacer

N/A

Top Cap

N/A

Stem

Alloy 3D forged 60mm length

Handlebar

Norco 6061 DB alloy 760mmx25mm

Grips

Norco lock on grip

Front Brake

Sram Level T hydraulic disc w / 180mm rotor

Chain Tensioner

N/A

Rear Brake

Sram Level T hydraulic disc w / 160mm rotor

Brake Levers

Sram Level T

Brake Cable Casing

N/A

Brake Rotors

N/A

Wheels

Front Hub

Sram MTH 716 15x100mm

Front Hub Skewer

Fox 15mm QR Maxle

Rear Hub

Sram MTH 746 148x12mm XD

Rear Hub Skewer

DT RWS Eco ratchet w/Maxle thread

Spokes/Nipples

Black stainless steel spokes

Rims

Alex DP23 double wall 650B I23 tubeless compatible

Tires

Nobby Nic 650B x 2.25 front and rear , dual compound

Tubes

N/A

Drivetrain

Shifter Front

N/A

Shifter Rear

Sram GX1 11sp

Front Derailleur

N/A

Rear Derailleur

Sram GX

Cassette

Sram XG 1150 10-42T

Crankset

Race Face Affect w/32T

Bottom Bracket

Race Face 73mm

Pedals

N/A

Chain

Sram PC 1130 11sp

Geometry

Frame Size:	XS	S	M	L	XL
Wheel Size	650B	650B	650B	650B	650B
Front Travel (mm)	130mm	130mm	130mm	130mm	130mm
Rear Travel (mm)	120mm	120mm	120mm	120mm	120mm
Seat tube length (centre to top)	380	410	445	485	530
Head tube angle	68	68	68	68	68
Theoretical (horz) top tube length	532	562	592	622	652
Head tube length	97	107	117	127	137
Fork length (axle to crown)	518	518	518	518	518
Bottom bracket rise/drop	-18	-18	-18	-18	-18
Bottom bracket height	334	334	334	334	334
Wheelbase	1080	1111	1142	1174	1205
Rear Centre (chainstay length)	420	425	430	435	440
Front Centre	660	687	713	739	765
Effective seat tube angle	75.9	75.5	75	74.5	74.1
Reach	388	410	433	455	478
Stack	575	584	593	602	612
Stand over height	752	749	747	753	768
Crank Length	170	170	175	175	175
Bar Width	760	760	760	760	760
Stem Length	60	60	60	60	60

2017 Optic A7.1

Downloads

Specifications

Geometry

Norco Bicycles

Service & Support