Marin Bikes | 2022 Eldridge Grade 1

Built to make trail riding approachable, capable, and seriously fun.

The Marin Eldridge Grade 1 is a trail-oriented hardtail mountain bike designed for riders looking to progress from casual riding into real off-road terrain with confidence and control.

Built around Marin’s Series 1 aluminum hardtail platform, the 2022 Eldridge Grade 1 combines stable trail geometry, a 120mm suspension fork, hydraulic disc brakes, and a dependable Shimano 2x9 drivetrain to create a capable entry-level trail bike ready for dirt paths, fire roads, and beginner singletrack. Unlike basic recreational mountain bikes, the Eldridge Grade 1 focuses on proper trail handling and real off-road capability while remaining approachable for newer riders.

Key Features

• Trail-Focused Hardtail Geometry
Modern trail geometry improves confidence and stability across dirt paths, rough terrain, and beginner singletrack trails.

• 120mm Suspension Fork
SR Suntour suspension fork improves comfort and control while helping absorb trail impacts and rough surfaces.

• Shimano 2x9-Speed Drivetrain
Wide-range Shimano gearing provides dependable shifting performance and climbing capability for varied terrain.

• Hydraulic Disc Brake System
Tektro hydraulic disc brakes deliver stronger braking power and improved control in changing trail conditions.

• 27.5” Trail Wheel Platform
27.5” wheels provide agile handling and balanced rollover capability for responsive trail riding.

Technical Specifications

• Category
Trail Hardtail Mountain Bike

• Discipline
MTB

• Frame
Series 1 6061 Aluminum, 27.5” Wheels, 68mm BB Shell, 135mm Forged Dropouts, Disc Brake

• Fork
SR Suntour XCM HLO Disc Fork, 120mm Travel, Hydraulic Lockout, Preload Adjustment

• Travel
120mm

• Spring Type
Coil

• Drivetrain
Shimano 2x9-Speed

• Rear Derailleur
Shimano Alivio 9-Speed, Shadow Design

• Front Derailleur
Shimano Altus Double

• Shifters
Shimano Altus 2x9-Speed

• Crankset
Forged Alloy Crankset with Steel 36/22T Chainrings

• Cassette
Shimano HG200 9-Speed, 11-36T

• Chain
KMC X9

• Bottom Bracket
Sealed Cartridge Bearings, Square Taper

• Brakes
Tektro M275 Hydraulic Disc Brakes with 160mm Rotors

• Brake Levers
Tektro M275 Hydraulic Disc

• Wheelset
Double Wall Alloy Rims with Forged Alloy 6-Bolt Disc Hubs

• Tires
MTB 27.5x2.25"

• Handlebar
31.8 Riser Handlebar, 20mm Rise, 740mm Width

• Stem
Alloy, 31.8mm Clamp, 45mm Length

• Grips
Entity MTB Closed-End Grips

• Seatpost
Alloy, 27.2mm

• Saddle
Entity MTB Saddle

• Pedals
Nylon Platform Pedals

• Headset
44mm Zero Stack, 8mm Cone

• Color Options
Black / Cyan (#111111)

Geometry

Built for riders looking to begin exploring trails with a capable and confidence-inspiring hardtail mountain bike.