Bicycle Archive · Specification report

2010 Marin Bolinas Ridge Step-Thru

Velopedia Archive ID 20681

Overview

Model year	2010
Brand	Marin
Model	Bolinas Ridge Step-Thru
Bicycle type	Mountain bike, front suspension
Archive ID	20681
Original MSRP	$530.00
Colors	Green Mist
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 Acera Rapidfire
Front derailleur	Shimano Altus
Rear derailleur	Shimano Acera
Crankset	TruVativ X-Flow 3.0, 22/32/42 teeth
Bottom bracket	Truvativ sealed cartridge
Cassette	Shimano HG30
Rear cogs	8-speed, 11 - 34 teeth
Chain	Hg40
Pedals	Composite

Brakes

Brakes	Forged Alloy Linear Pull brakes, Pro 2 Finger, cold forged levers

Cockpit & contact points

Headset	1 1/8" threadless TH-888
Handlebar	Double Butted 6061 Alloy OS riser
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 CA-20, 32-hole
Spokes	WTB stainless, 15ga. (1.8mm)
Front tire	26 x 2.10" Kenda Koyote
Wheel size	26" wheels

Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on September 25, 2026.