MountainPartial spec

2018 Norco Optic A3

Own a 2018 Norco Optic A3?

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Overview

Fork: Rockshox Recon RL Gold, solo air boost 120mm (29), 130mm (650B)
Stem: Alloy MTB stem 50mm (29), 60mm (650B)
Tires: Maxxis Forecaster 2.35
Brakes: Tektro HD-M285 Hydraulic
Saddle: WTB Volt
Wheels: WTB STP I25, TCS 25mm inner rims; hubs: Novatec 110x15 sealed bearing disc hub / Novatec 148x12 w 5 sealed bearing
Cassette: Sram NX 11 11-42T
Crankset: SR Suntour Zeron Boost 30T (29), 32T (650B) cranks w/1X narrow/wide
Seatpost: JD Trans X post 80mm XS, 100mm S, 125mm M, L,XL, 31.6mm
Shifters: Sram NX 11 11 speed
Handlebar: Norco 25mm rise 6061 DB alloy 760mm
Rear shock: Rockshox Monarch R
Travel rear mm: 120
Rear derailleur: Sram NX 11
Travel front mm: 130

L 29: Reach mm: 464; Stack mm: 607; Chainstay mm: 435; Wheelbase mm: 1175; Head angle deg: 68.5; Seat angle deg: 74.5
M 29: Reach mm: 441; Stack mm: 598; Chainstay mm: 430; Wheelbase mm: 1144; Head angle deg: 68.5; Seat angle deg: 74.9
S 29: Reach mm: 414; Stack mm: 601; Chainstay mm: 425; Wheelbase mm: 1114; Head angle deg: 68.5; Seat angle deg: 75.4
XL 29: Reach mm: 486; Stack mm: 617; Chainstay mm: 440; Wheelbase mm: 1206; Head angle deg: 68.5; Seat angle deg: 74.1
S 27.5: Reach mm: 410; Stack mm: 584; Chainstay mm: 425; Wheelbase mm: 1111; Head angle deg: 68; Seat angle deg: 75.5
XS 27.5: Reach mm: 388; Stack mm: 575; Chainstay mm: 420; Wheelbase mm: 1080; Head angle deg: 68; Seat angle deg: 75.9

Offered in more than one wheel size (by frame size or as a choice); geometry keys carry the wheel size.

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