2025 Norco Sight A3 150 MX Gen 5

Frame & fit interfaces

The standards that decide what fits this bike.

Frame material

Aluminum

Wheel size

29/27.5"

Suspension

Full

Rear travel

150 mm

Rear axle spacing

148 mm

Seatpost diameter

34.90 mm

Headset standard

ZS44/28.6 | ZS56/40, Tapered 1-1/8" - 1.5"

Bottom bracket

BSA 73mm

Stock build

• ForkRockShox Lyric Base Rush RC, 160mm Travel, 44mm Offset
• Rear ShockRockShox Deluxe Select+ Air, 205x60mm TR
• Front BrakeShimano BR-MT520
• Rear BrakeShimano BR-MT520
• Front Brake RotorShimano RT-64, 203mm, C-Lock
• Rear Brake RotorShimano RT-64, 180mm, C-Lock
• Front Brake PadsShimano BR-MT520, 4 piston, Metallic Pads
• Rear Brake PadsShimano BR-MT520, 4 piston, Metallic Pads
• Brake LeversShimano BR-MT520
• Bottom BracketShimano Sealed Bearing, BSA 73mm
• CassetteShimano Deore, 10x51
• ChainShimano Deore CN-M6100
• CranksetShimano Deore FC-MT6120-1, 32T, 170mm
• Front WheelShimano SLX 15x110mm Boost, Center Lock
• Rear WheelShimano FH-MT510, 12x148mm Boost, Micro Spline, Center Lock
• Rear DerailleurShimano Deore RD-M6100, 12sp
• ShiftersShimano Deore SL-M6100, 12sp
• HandlebarNorco 6061 bar, 800mm width, 25mm rise
• Steme*thirteen E13 , 40mm length, 35mm clamp
• GripsErgon GD1, Slim (S1, S2, S3) Standard (S4,S5)
• HeadsetFSA No. 57 ZS, Carbon Top Cover
• SaddleWTB Volt 250 Sport
• SeatpostTranzX YS105, Adjustable Travel, 34.9mm, 150mm (S), 170mm (M), 200mm (L, XL)
• Front TireMaxxis Assegai 3C MaxxGrip EXO+ (2.5)
• Rear TireMaxxis Minion DHR II 2.4" WT 3C, Maxx Terra/EXO+/TR, Folding