Bicycle Archive · Specification report

2010 Marin Pioneer Trail Step-Thru

Velopedia Archive ID 20685

Overview

Model year	2010
Brand	Marin
Model	Pioneer Trail Step-Thru
Bicycle type	Mountain bike, front suspension
Archive ID	20685
Original MSRP	$430.00
Colors	Gray Shadow Gloss
Sizes	15"

Frameset

Frame construction	TIG-welded
Frame material	6061 Double Butted Aluminum
Fork	Spinner 300, 100mm travel
Fork material	Single
Rear shock	N/A

Drivetrain

Component group	Mountain Mix
Shifters	Shimano EF50 EZ-Fire
Front derailleur	Shimano TX50
Rear derailleur	Shimano Altus
Crankset	TruVativ X-Flow 3.0, 22/32/42 teeth
Bottom bracket	Truvativ sealed cartridge
Cassette	Shimano
Rear cogs	7-speed, 14 - 28 teeth
Chain	Ug51
Pedals	Composite

Brakes

Brakes	Forged Alloy Linear Pull brakes, integrated levers

Cockpit & contact points

Headset	1 1/8" threadless TH-888
Handlebar	Double Butted 6061 Alloy OS 30mm rise
Handlebar extensions	Not included
Stem	Forged Alloy
Saddle	Marin WFG High Pad Mountain
Seatpost	Alloy Micro Adjust, 350mm, 27.2mm diameter

Wheels & tires

Hubs	Alloy Double Sealed QR
Rims	Alex AP-17, 36-hole
Spokes	WTB stainless, 15ga. (1.8mm)
Front tire	26 x 1.95" Kenda All Condition
Wheel size	26" wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 24, 2026.