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2025 Norco Sight A2 160 MX

Original specifications: 29"/27.5"; 29" wheels · 17.8 kg (39.2 lbs) published weight · geometry for 10 published sizes.

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At a glance

Model year
2025
Category
Mountain
Original MSRP
$6,149.00
Sizes
1, 2, 3, 4, 5
Colors
Blue Point
Weight
17.8 kg (39.2 lbs)
Geometry
10 manufacturer sizes
In this record
21 specifications · 7 archived images · original MSRP · geometry
Archive ID
900001351
Original buildAluminum · 29"/27.5"; 29"

Manufacturer catalog

Published sizes and colors

5 sizes · 1 color

Manufacturer-published sizes and colors; availability and exact size/color pairings may vary by market or production run.

Published sizes

12345

Published colors

Blue Point

Frameset

Frame ConstructionAluminum Frame, 160mm Travel, UDH, Eagle Transmission Compatible, Ride Aligned™
Frame MaterialAluminum
ForkRockshox Zeb Select+ Charger 3.1, 170mm travel, 44mm offset, Fender Included
Rear ShockRockshox Vivid Coil Select+, 205x65mm TR , Sprindex Spring

Drivetrain

ShiftersShimano Deore SL-M6100, 12sp
Rear DerailleurShimano Deore RD-M6100, 12sp
CranksetShimano Deore FC-MT6120-1, 32T, CL55, 165mm (S1,S2) -170mm (S3,S4,S5)
Bottom BracketShimano Sealed Bearing, BSA 73mm
CassetteShimano Deore CS-M6100-12, 12 Speed, 10-51T
ChainShimano Deore CN-M6100, 12sp

Brakes

Brakes(F) TRP Trail Evo, 4 Piston, Resin Pads / (R) TRP Trail Evo, 4 Piston, Resin Pads; Rotors: (F) TRP TR203, 203mm, 2.3mm Thickness, 6-bolt / (R) TRP TR200, 200mm, 2.3mm Thickness, 6-bolt; Levers: TRP Trail Evo, 4 Piston

Cockpit & Contact Points

HeadsetFSA No. 57 ZS, Sealed Bearing, Tapered 1-1/8" - 1.5", ( ZS44/28.6 | ZS56/40 )
HandlebarOneUp Aluminum bar , 800mm , 35mm rise
StemOneUp 42mm Length , 35mm Clamp
SaddleWTB Volt 250
SeatpostTranzX YS105, 34.9mm, 150 (S1) -170mm (S2) -200mm (S3,S4) -230mm (S5)

Wheels & Tires

Hubs(F) Shimano HB-M7110-B,15x110mm,32H, 6-bolt / (R) Shimano FH-M7110 SLX, 12x148mm Boost, Micro Spline, 32H, 6-bolt
RimsStan's Flow S2, 32H, F- 29", R-27,5", 30mm ID
Front TireMaxxis Assegai, 3C MaxxGrip EXO+, 29x2.5", Folding
Rear TireMaxxis Minion DHR II, 3C Maxx Terra DD, 27.5.5x2.4", Folding
Wheel Size29"/27.5"; 29"

Geometry

10 sizes · 17 measurements

Frame measurements by size.

All geometry measurements10 sizes · 17 measurements
Measurement1 · 29"/27.5"2 · 29"/27.5"3 · 29"/27.5"4 · 29"/27.5"5 · 29"/27.5"1 · 29"2 · 29"3 · 29"4 · 29"5 · 29"
Seat tube350 mm370 mm385 mm430 mm445 mm350 mm370 mm385 mm430 mm445 mm
Effective top tube567 mm591 mm615 mm639 mm663 mm567 mm591 mm615 mm639 mm663 mm
Head tube105 mm115 mm125 mm135 mm145 mm105 mm115 mm125 mm135 mm145 mm
Head-tube angle63.5°63.5°63.5°63.5°63.5°63.5°63.5°63.5°63.5°63.5°
Seat-tube angle76.25°76.5°77°77.25°77.5°76.25°76.5°77°77.25°77.5°
Chainstay / rear center420 mm424 mm428 mm432 mm436 mm426 mm430 mm434 mm438 mm442 mm
Wheelbase1187 mm1220 mm1253 mm1287 mm1320 mm1192 mm1225 mm1259 mm1292 mm1326 mm
Bottom-bracket drop20.5/020.5/020.5/020.5/020.5/020.5/20.520.5/20.520.5/20.520.5/20.520.5/20.5
Bottom-bracket height353 mm353 mm353 mm353 mm353 mm353 mm353 mm353 mm353 mm353 mm
Reach416 mm441 mm466 mm491 mm516 mm416 mm441 mm466 mm491 mm516 mm
Stack622 mm631 mm640 mm650 mm659 mm622 mm631 mm640 mm650 mm659 mm
Standover height671 mm685 mm694 mm715 mm725 mm671 mm685 mm694 mm715 mm725 mm
Fork offset / rake44 mm44 mm44 mm44 mm44 mm44 mm44 mm44 mm44 mm44 mm
Trail140 mm140 mm140 mm140 mm140 mm140 mm140 mm140 mm140 mm140 mm
Crank length170 mm170 mm170 mm170 mm170 mm170 mm170 mm170 mm170 mm170 mm
Stem length40 mm40 mm40 mm40 mm40 mm40 mm40 mm40 mm40 mm40 mm
Wheel size29"/27.5"29"/27.5"29"/27.5"29"/27.5"29"/27.5"29"29"29"29"29"

Measurements may vary by configuration, wheel size, or frame setting where noted in the published chart.

Gearing

Chainring ÷ rear sprocket

Lower ratios provide more mechanical advantage for climbing. Higher ratios turn the rear wheel farther with each crank revolution.

All published sizes32T · 10–51T · 12-speed
Lowest0.63:1 Highest3.20:1 Total range510%
Campaign

Parts & serviceability

Find replacement parts

Original specifications
Chain · Original
Shimano Deore CN-M6100, 12sp Search: Shimano CN-M6100 chain
Retailer offers · Affiliate links
Cassette · Original
Shimano Deore CS-M6100-12, 12 Speed, 10-51T Search: Shimano CS-M6100-12 12-speed 10-51 cassette
Front tire · Original
Maxxis Assegai, 3C MaxxGrip EXO+, 29x2.5", Folding
Retailer offers · Affiliate links
More parts (6)
Bottom bracket · Original
Shimano Sealed Bearing, BSA 73mm
Saddle · Original
WTB Volt 250
Crankset · Original
Shimano Deore FC-MT6120-1, 32T, CL55, 165mm (S1,S2) -170mm (S3,S4,S5)
Rear derailleur · Original
Shimano Deore RD-M6100, 12sp Search: Shimano RD-M6100 rear derailleur
Shifters · Original
Shimano Deore SL-M6100, 12sp Search: Shimano SL-M6100 shifter
Retailer offers · Affiliate links
Seatpost · Original
TranzX YS105, 34.9mm, 150 (S1) -170mm (S2) -200mm (S3,S4) -230mm (S5)

Based on the original build. Confirm the model, size and fit before ordering; installed parts may differ. As an Amazon Associate I earn from qualifying purchases. Velopedia may also earn from qualifying eBay purchases. Velopedia may also earn from qualifying retailer purchases.

Bike-specific inspection checklist 22 checks based on 6 archived component groups Open checklistClose checklist
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This checklist uses the archived equipment for this bike. It cannot confirm the condition, service history or later component changes of the example in front of you.

Archived: 2025 Norco Sight A2 160 MX · Mountain · Published sizes: 1, 2, 3, 4, 5

Archived: Frame: Aluminum Frame, 160mm Travel, UDH, Eagle Transmission Compatible, Ride Aligned™ · Fork: Rockshox Zeb Select+ Charger 3.1, 170mm travel, 44mm offset, Fender Included

Archived: Fork: Rockshox Zeb Select+ Charger 3.1, 170mm travel, 44mm offset, Fender Included · Rear shock: Rockshox Vivid Coil Select+, 205x65mm TR , Sprindex Spring

Archived: Shifters: Shimano Deore SL-M6100, 12sp · Rear derailleur: Shimano Deore RD-M6100, 12sp · Crankset: Shimano Deore FC-MT6120-1, 32T, 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

Archived: Brakes: (F) TRP Trail Evo, 4 Piston, Resin Pads / (R) TRP Trail Evo, 4 Piston, Resin Pads; Rotors: (F) TRP TR203, 203mm, 2.3mm Thickness, 6-bolt / (R) TRP TR200, 200mm, 2.3mm Thickness, 6-bolt; Levers: TRP Trail Evo, 4 Piston

Archived: Wheel size: 29"/27.5"; 29" · Rims: Stan's Flow S2, 32H, F- 29", R-27,5", 30mm ID · Hubs: (F) Shimano HB-M7110-B,15x110mm,32H, 6-bolt / (R) Shimano FH-M7110 SLX, 12x148mm Boost, Micro Spline, 32H, 6-bolt · Front tire: Maxxis Assegai, 3C MaxxGrip EXO+, 29x2.5", Folding · Rear tire: Maxxis Minion DHR II, 3C Maxx Terra DD, 27.5.5x2.4", Folding

Controls and contact points

Archived: Headset: FSA No. 57 ZS, Sealed Bearing, Tapered 1-1/8" - 1.5", ( ZS44/28.6 | ZS56/40 ) · Handlebar: OneUp Aluminum bar , 800mm , 35mm rise · Stem: OneUp 42mm Length , 35mm Clamp · Seatpost: TranzX YS105, 34.9mm, 150 (S1) -170mm (S2) -200mm (S3,S4) -230mm (S5) · Saddle: WTB Volt 250

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Gallery7 images

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Campaign

Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.

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