VelopediaBicycle Archive · Specification report

2025 Marin Muirwoods 27.5

Velopedia Archive ID 900000490

Overview

Model year2025
BrandMarin
ModelMuirwoods 27.5
Bicycle typeHybrid
Archive ID900000490
Original MSRP$949.00
ColorsGOLD
SizesS; M; L; XL

Frameset

Frame constructionSteezy Butted CrMo, 27.5” Wheels, Integrated Headset, Disc Brake, Fender and Rack Mounts, 141mm Axle
ForkSteel, Moto Blade, Disc Specific, Fender and Rack Eyelets
Fork materialSteel

Drivetrain

ShiftersmicroSHIFT Advent X 10-Speed Trail
Rear derailleurmicroSHIFT Advent X 10-Speed
CranksetForged Alloy Crank, Steel Narrow Wide 38T Chainring
Bottom bracketSealed Cartridge Bearings, Square Taper
CassetteSunRace 10-Speed, 11-51T
ChainKMC X10
PedalsNylon Platform

Brakes

Brakes(F) Tektro M275 Hydraulic Disc, 180mm Rotor / (R) Tektro M275 Hydraulic Disc, 160mm Rotor; Levers: Tektro M275 Hydraulic

Cockpit & contact points

HeadsetFSA No.8B, Sealed Cartridge Bearings
HandlebarMarin Alloy Mini Riser
StemMarin Alloy, 31.8mm Clamp
SaddleMarin MTB
SeatpostMarin Alloy, 27.2mm

Wheels & tires

Hubs(F) Forged Aluminum Alloy, Disc, 110mm Spacing, 32H / (R) Forged Aluminum Alloy, Disc, 141mm Spacing, 32H
RimsMarin Aluminum, Double Wall, Disc Specific
Spokes14g Black Stainless Steel
Front tireVee Tire, GPVee, 27.5x2.35", Wire Bead, Puncture Protection, Mixed Terrain Ready
Rear tireVee Tire, GPVee, 27.5x2.35", Wire Bead, Puncture Protection, Mixed Terrain Ready
Wheel size27.5"

Geometry · S

Seat tube380 mm
Effective top tube561.5 mm
Head tube130 mm
Head-tube angle65°
Seat-tube angle76°
Chainstay / rear center425 mm
Wheelbase1121.5 mm
Bottom-bracket drop55 mm
Bottom-bracket height308.5 mm
Reach430 mm
Stack527.7 mm
Standover height642.7 mm
Fork offset / rake45 mm
Crank length170 mm
Stem length35 mm
Handlebar width780 mm

Geometry · M

Seat tube430 mm
Effective top tube586.1 mm
Head tube150 mm
Head-tube angle65°
Seat-tube angle76°
Chainstay / rear center425 mm
Wheelbase1149.9 mm
Bottom-bracket drop55 mm
Bottom-bracket height308.5 mm
Reach450 mm
Stack545.8 mm
Standover height686.3 mm
Fork offset / rake45 mm
Crank length170 mm
Stem length35 mm
Handlebar width780 mm

Geometry · L

Seat tube480 mm
Effective top tube615.6 mm
Head tube170 mm
Head-tube angle65°
Seat-tube angle76°
Chainstay / rear center425 mm
Wheelbase1183.4 mm
Bottom-bracket drop55 mm
Bottom-bracket height308.5 mm
Reach475 mm
Stack563.9 mm
Standover height726.9 mm
Fork offset / rake45 mm
Crank length170 mm
Stem length35 mm
Handlebar width780 mm

Geometry · XL

Seat tube520 mm
Effective top tube650.1 mm
Head tube190 mm
Head-tube angle65°
Seat-tube angle76°
Chainstay / rear center425 mm
Wheelbase1221.8 mm
Bottom-bracket drop55 mm
Bottom-bracket height308.5 mm
Reach505 mm
Stack582 mm
Standover height750.1 mm
Fork offset / rake45 mm
Crank length170 mm
Stem length35 mm
Handlebar width780 mm

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