Bicycle Archive · Specification report

2025 Norco Optic C3

Velopedia Archive ID 900001388

Overview

Model year	2025
Brand	Norco
Model	Optic C3
Bicycle type	Mountain
Archive ID	900001388
Original MSRP	$4,999.00
Colors	Golden Larch Yellow
Sizes	1; 2; 3; 4; 5
Weight	15.6 kg (34.2 lbs)

Frameset

Frame construction	Carbon Frame, 125mm Travel, UDH, Eagle Transmission Compatible, Ride Aligned™
Frame material	Carbon Fiber
Fork	Rockshox Pike Select, 140mm, 44mm offset, Fender Included
Rear shock	Rockshox Super Deluxe Select+, 185x50mm TR

Drivetrain

Shifters	Shimano Deore SL-M6100, 12sp
Rear derailleur	Shimano XT M8100, 12sp
Crankset	Shimano Deore FC-MT512, 30T, CL55, 165mm (S1,S2) -170mm (S3,S4,S5)
Bottom bracket	Shimano Sealed Bearing, BSA 73mm
Cassette	Shimano Deore CS-M6100-12, 12 Speed, 10-51T
Chain	Shimano Deore CN-M6100, 12sp

Brakes

Brakes	(F) Shimano Deore MT520 4-Piston, Metallic Pads / (R) Shimano Deore MT520 4-Piston, Metallic Pads; Rotors: (F) Shimano RT-64, 180mm rotor, C-Lock / (R) Shimano RT-64, 180mm rotor, C-Lock; Levers: Shimano Deore MT520

Cockpit & contact points

Headset	FSA No. 57 ZS, Sealed Bearing, Tapered 1-1/8" - 1.5", ( ZS44/28.6 \| ZS56/40 )
Handlebar	6061 Alloy, 800mm, 25mm Rise
Stem	Norco 40mm length , 35mm clamp
Saddle	SDG Bel Air V3
Seatpost	TranzX YS105, 34.9mm, 150 (S1) -170mm (S2) -200mm (S3,S4) -230mm (S5)

Wheels & tires

Hubs	(F) Shimano HB-MT410, 15x110mm Boost, 32H, C-lock / (R) Shimano FH-MT510, 12x148 Boost, Micro Spline, 32H, C-lock
Rims	WTB ST I30, 32H, F/R-29", 30mm ID
Front tire	Maxxis Minion DHF, 3C Max Terra EXO, 29x2.5", Folding
Rear tire	Maxxis Dissector 2.4", 3C, MaxxTerra / EXO / TR, Folding
Wheel size	29"; 29"/27.5"

Geometry · 1 · 29"

Seat tube	350 mm
Effective top tube	568 mm
Head tube	100 mm
Head-tube angle	65°
Seat-tube angle	76.5°
Chainstay / rear center	421 mm
Wheelbase	1159 mm
Bottom-bracket drop	32/32
Bottom-bracket height	346 mm
Reach	422.5 mm
Stack	608 mm
Standover height	675 mm
Fork offset / rake	44 mm
Trail	128 mm
Crank length	170 mm
Stem length	40 mm
Wheel size	29"

Geometry · 2 · 29"

Seat tube	370 mm
Effective top tube	593 mm
Head tube	110 mm
Head-tube angle	65°
Seat-tube angle	76.75°
Chainstay / rear center	425 mm
Wheelbase	1193 mm
Bottom-bracket drop	32/32
Bottom-bracket height	346 mm
Reach	447.5 mm
Stack	617 mm
Standover height	677 mm
Fork offset / rake	44 mm
Trail	128 mm
Crank length	170 mm
Stem length	40 mm
Wheel size	29"

Geometry · 3 · 29"

Seat tube	385 mm
Effective top tube	617 mm
Head tube	120 mm
Head-tube angle	65°
Seat-tube angle	77°
Chainstay / rear center	429 mm
Wheelbase	1226 mm
Bottom-bracket drop	32/32
Bottom-bracket height	346 mm
Reach	472.5 mm
Stack	626 mm
Standover height	678 mm
Fork offset / rake	44 mm
Trail	128 mm
Crank length	170 mm
Stem length	40 mm
Wheel size	29"

Geometry · 4 · 29"

Seat tube	430 mm
Effective top tube	641 mm
Head tube	130 mm
Head-tube angle	65°
Seat-tube angle	77.25°
Chainstay / rear center	433 mm
Wheelbase	1259 mm
Bottom-bracket drop	32/32
Bottom-bracket height	346 mm
Reach	497.5 mm
Stack	635 mm
Standover height	707 mm
Fork offset / rake	44 mm
Trail	128 mm
Crank length	170 mm
Stem length	40 mm
Wheel size	29"

Geometry · 5 · 29"

Seat tube	445 mm
Effective top tube	665 mm
Head tube	140 mm
Head-tube angle	65°
Seat-tube angle	77.5°
Chainstay / rear center	437 mm
Wheelbase	1292 mm
Bottom-bracket drop	32/32
Bottom-bracket height	346 mm
Reach	522.5 mm
Stack	644 mm
Standover height	705 mm
Fork offset / rake	44 mm
Trail	128 mm
Crank length	170 mm
Stem length	40 mm
Wheel size	29"

Geometry · 1 · 29"/27.5"

Seat tube	350 mm
Effective top tube	568 mm
Head tube	100 mm
Head-tube angle	65°
Seat-tube angle	76.5°
Chainstay / rear center	415 mm
Wheelbase	1154 mm
Bottom-bracket drop	32/11
Bottom-bracket height	346 mm
Reach	422.5 mm
Stack	608 mm
Standover height	675 mm
Fork offset / rake	44 mm
Trail	128 mm
Crank length	170 mm
Stem length	40 mm
Wheel size	29"/27.5"

Geometry · 2 · 29"/27.5"

Seat tube	370 mm
Effective top tube	593 mm
Head tube	110 mm
Head-tube angle	65°
Seat-tube angle	76.75°
Chainstay / rear center	419 mm
Wheelbase	1188 mm
Bottom-bracket drop	32/11
Bottom-bracket height	346 mm
Reach	447.5 mm
Stack	617 mm
Standover height	677 mm
Fork offset / rake	44 mm
Trail	128 mm
Crank length	170 mm
Stem length	40 mm
Wheel size	29"/27.5"

Geometry · 3 · 29"/27.5"

Seat tube	385 mm
Effective top tube	617 mm
Head tube	120 mm
Head-tube angle	65°
Seat-tube angle	77°
Chainstay / rear center	423 mm
Wheelbase	1221 mm
Bottom-bracket drop	32/11
Bottom-bracket height	346 mm
Reach	472.5 mm
Stack	626 mm
Standover height	678 mm
Fork offset / rake	44 mm
Trail	128 mm
Crank length	170 mm
Stem length	40 mm
Wheel size	29"/27.5"

Geometry · 4 · 29"/27.5"

Seat tube	430 mm
Effective top tube	641 mm
Head tube	130 mm
Head-tube angle	65°
Seat-tube angle	77.25°
Chainstay / rear center	427 mm
Wheelbase	1254 mm
Bottom-bracket drop	32/11
Bottom-bracket height	346 mm
Reach	497.5 mm
Stack	635 mm
Standover height	707 mm
Fork offset / rake	44 mm
Trail	128 mm
Crank length	170 mm
Stem length	40 mm
Wheel size	29"/27.5"

Geometry · 5 · 29"/27.5"

Seat tube	445 mm
Effective top tube	665 mm
Head tube	140 mm
Head-tube angle	65°
Seat-tube angle	77.5°
Chainstay / rear center	431 mm
Wheelbase	1287 mm
Bottom-bracket drop	32/11
Bottom-bracket height	346 mm
Reach	522.5 mm
Stack	644 mm
Standover height	705 mm
Fork offset / rake	44 mm
Trail	128 mm
Crank length	170 mm
Stem length	40 mm
Wheel size	29"/27.5"

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 23, 2026.