Polygon Collosus N7 Full Suspension 29" MTB 2026

Release the Beast

Ride faster, track better, leave them in the dust. We’re excited to unveil the latest evolution of the Collosus N7 enduro MTB—built to take your trail experience to the next level. At first glance, it might look familiar, but rest assured, this is a completely redefined version that has been meticulously engineered for even more performance and fun on the trails. After two full seasons of collaboration with the Polygon Factory Racing team and extensive testing across the EDR World Cup circuit, we've fine-tuned every detail. Through multiple prototypes and real-world testing, the new Collosus N7 enduro MTB is the result of a relentless pursuit to make the best even better.

FEATURES

ALX Enduro frame with 170mm travel engineered for stability, durability, and aggressive descending performance

RockShox ZEB Base Rush RC 170mm fork and Super Deluxe Select+ rear shock providing strong support and big-hit capability

Shimano Deore 1x12 drivetrain offering smooth shifting and a wide 10–51T gear range for steep climbs and high-speed descents

Shimano MT420 four-piston hydraulic brakes delivering powerful and reliable stopping control

Polygon MT6 tubeless-ready wheelset paired with Maxxis Assegai 29 x 2.5" tyres for superior grip and confidence on rough terrain

TranzX dropper post enhancing maneuverability and rider control on steep or technical sections

Wide 780mm Polygon Expert cockpit providing stability and precise handling on demanding trails

SIZE GUIDE

S Frame Size 155 to 165cm Height

M Frame Size 165 to 175cm Height

L Frame Size 175 to 185cm Height

XL Frame Size 185 to 195cm Height

SPECIFICATIONS

Frame Material: ALX Enduro, 170 mm travel

Fork: RockShox ZEB Base Rush RC, 170 mm travel, DebonAir, Rush RC damper, 44 mm offset

Rear Shock: RockShox Super Deluxe Select+, E2E 230 x 65 mm

Shifter: Shimano Deore SL-M6100-R, 1x12-speed trigger

Crankset: Shimano FC-MT6120, 32T

Cassette: Shimano Deore CS-M6100, 10–51T

Rear Derailleur: Shimano Deore RD-M6100

Bottom Bracket: Shimano BSA threaded

Chain: KMC X-12

Pedals: Alloy flat pedal with replaceable pins

Saddle: Linc Xtent, Cr-Mo Ø 7 mm rails

Seatpost: TranzX JD-YSP39KL dropper, 150 mm (S, M) / 170 mm (L, XL) travel, 34.9 x 456 mm (S, M) / 495 mm (L, XL)

Handlebar: Polygon Expert, width 780 mm, clamp 35 mm, rise 30 mm, 9° bend

Stem: Polygon Expert, extension 35 mm, clamp 35 mm, 0° rise

Headset: FSA No.57E sealed bearing, ZS 44/28.6 | ZS 56/40

Wheelset: Polygon MT6, tubeless-ready

Wheel Size: 29"

Tyres: Maxxis Assegai 29 x 2.5"

Rims:
Front: Alloy double wall, height 18 mm, width 30 mm, 622-30, 32H, tubeless-ready
Rear: Alloy double wall, height 18 mm, width 30 mm, 622-30, 32H, tubeless-ready

Brake Levers: Shimano BL-M4100

Brake Calipers: Shimano BR-MT420, hydraulic disc

Rotors: Shimano SM-RT64, 203 mm, Center-Lock