Bicycle Archive · Specification report

2025 Polygon Collosus DH7

Velopedia Archive ID 900001515

Overview

Model year	2025
Brand	Polygon
Model	COLLOSUS DH7
Bicycle type	Mountain
Archive ID	900001515
Original MSRP	$3,499.00
Colors	BLACK GOLD
Sizes	S; M; L; XL

Frameset

Frame construction	ALX Downhill 200mm Travel
Frame material	Aluminum
Fork	RockShox Boxxer Base, Air Spring, Travel:200mm, Charger 3, Compression, Rebound
Rear shock	RockShox Vivid Base, E2E: Metric 250x75mm

Drivetrain

Shifters	SRAM GX DH, 1X7-Speed Trigger
Rear derailleur	SRAM GX DH
Crankset	SRAM Descendant DH, 34T
Bottom bracket	SRAM DUB BSA 83mm
Cassette	SRAM PG720, 11-25T
Chain	KMC X11
Pedals	Alloy W/ Replaceable PIN

Brakes

Brakes	TRP DH-R EVO HYDRAULIC DISC; Levers: TRP DH-R EVO; Rotors: TRP RS01E 203mm, 6BOLT

Cockpit & contact points

Headset	FSA no.55/57-1, ZS 56/28.6 \| ZS 56/30
Handlebar	RACEFACE ATLAS 35, W: 820mm, BB: 35mm, R/D: 35mm, B: 8degree
Stem	Raceface Atlas 35 Direct Mount, EXT: 50mm, BB: 35mm, R/D: 0DEGREE
Saddle	Linc Xtent
Seatpost	Polygon Expert, DXL: 34,9 X 320mm

Wheels & tires

Hubs	F: Novatec 32H TA 20x110 6B / R: Novatec 32H TA 12x157 6B for Cassette Sprocket
Wheels	Alloy RIM
Rims	F: Alloy RIM 622-29 32H / R: Alloy RIM 584-29 32H
Front tire	Schwalbe Tacky Chan Addix Soft Front: 29"X2.4" (622-62) ; Rear: 27.5"X2.4" (584-62)
Rear tire	Schwalbe Tacky Chan Addix Soft Front: 29"X2.4" (622-62) ; Rear: 27.5"X2.4" (584-62)

Geometry · S · High

Seat tube	390 mm
Effective top tube	557 mm
Head tube	105 mm
Head-tube angle	63°
Seat-tube angle	78.5°
Actual seat-tube angle	72°
Chainstay / rear center	445 mm
Wheelbase	1250 mm
Bottom-bracket drop	24 mm
Bottom-bracket height	356 mm
Reach	437 mm
Stack	632 mm
Standover height	817 mm

Geometry · M · High

Seat tube	390 mm
Effective top tube	580 mm
Head tube	105 mm
Head-tube angle	63°
Seat-tube angle	78.5°
Actual seat-tube angle	72°
Chainstay / rear center	445 mm
Wheelbase	1273 mm
Bottom-bracket drop	24 mm
Bottom-bracket height	356 mm
Reach	460 mm
Stack	632 mm
Standover height	817 mm

Geometry · L · High

Seat tube	390 mm
Effective top tube	600 mm
Head tube	105 mm
Head-tube angle	63°
Seat-tube angle	78.5°
Actual seat-tube angle	72°
Chainstay / rear center	445 mm
Wheelbase	1293 mm
Bottom-bracket drop	24 mm
Bottom-bracket height	356 mm
Reach	480 mm
Stack	632 mm
Standover height	817 mm

Geometry · XL · High

Seat tube	390 mm
Effective top tube	622 mm
Head tube	105 mm
Head-tube angle	63°
Seat-tube angle	78.5°
Actual seat-tube angle	72°
Chainstay / rear center	445 mm
Wheelbase	1315 mm
Bottom-bracket drop	24 mm
Bottom-bracket height	356 mm
Reach	502 mm
Stack	632 mm
Standover height	817 mm

Geometry · S · Low

Seat tube	390 mm
Effective top tube	558 mm
Head tube	105 mm
Head-tube angle	62.6°
Seat-tube angle	78.1°
Actual seat-tube angle	71.6°
Chainstay / rear center	446 mm
Wheelbase	1251 mm
Bottom-bracket drop	30 mm
Bottom-bracket height	350 mm
Reach	433 mm
Stack	635 mm
Standover height	813 mm

Geometry · M · Low

Seat tube	390 mm
Effective top tube	581 mm
Head tube	105 mm
Head-tube angle	62.6°
Seat-tube angle	78.1°
Actual seat-tube angle	71.6°
Chainstay / rear center	446 mm
Wheelbase	1274 mm
Bottom-bracket drop	30 mm
Bottom-bracket height	350 mm
Reach	456 mm
Stack	635 mm
Standover height	813 mm

Geometry · L · Low

Seat tube	390 mm
Effective top tube	601 mm
Head tube	105 mm
Head-tube angle	62.6°
Seat-tube angle	78.1°
Actual seat-tube angle	71.6°
Chainstay / rear center	446 mm
Wheelbase	1294 mm
Bottom-bracket drop	30 mm
Bottom-bracket height	350 mm
Reach	476 mm
Stack	635 mm
Standover height	813 mm

Geometry · XL · Low

Seat tube	390 mm
Effective top tube	623 mm
Head tube	105 mm
Head-tube angle	62.6°
Seat-tube angle	78.1°
Actual seat-tube angle	71.6°
Chainstay / rear center	446 mm
Wheelbase	1316 mm
Bottom-bracket drop	30 mm
Bottom-bracket height	350 mm
Reach	498 mm
Stack	636 mm
Standover height	813 mm

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 13, 2026.