Discipline: Road

MR30 Spindles

Product Description

These are replacement spindles for our MR30 series cranks that use a 30mm spindle. Refer to the chart below to see which spindle will work for your configuration.

Specs

Made from 2024-T365 aluminum
Anodized black, then bearing surfaces precision ground
Comes in four lengths

Compatibility

Compatible with White Industries MR30 series crank arms
Not compatible with any other brands of cranks
R30/G30 spindle is for 68mm or 86mm bottom bracket shells
- Spindle 126.2mm total length
M30/A30 spindle is for 68mm/73mm or 86mm/92mm bottom bracket shells
- Spindle is 131.2mm total length
Fat Bike -100mm spindle is for 100mm bottom bracket shells only (will not fit 120mm shells)
- Spindle is 158.2mm total length
- For 177mm rear axle spacing with 66.5mm chainlines
Fat Bike -100mm/120mm spindle is for 100mm or 120mm bottom bracket shells
- Spindle is 178.2mm total length
- For 197mm rear axle spacing with 76.5mm chainlines

M30/A30/R30/G30 Crank Comparison Chart

	Mountain M30	Adventure A30	Road R30	Gravel G30
Crank arm	M30 Mountain arms	R30 Road arms	R30 Road arms	M30 Mountain arms
Spindle	M30 Mountain spindle	M30 Mountain spindle	R30 Road spindle	R30 Road spindle
1x chainline (3mm offset ring, facing inward)	49mm	49mm	46.5mm	46.5mm
1x Boost chainline (0mm offset/flat ring)	52mm	52mm	49.5mm	49.5mm
1x chainline (3mm offset ring flipped outward)	*55mm	*55mm	52.5mm	52.5mm
2x chainline (measured between the 2 rings)	47.5mm	47.5mm	45mm	45mm
Q factor	176mm	163.5mm	158.5mm	171mm
Width between inside of arms (for chainstay clearance)	149.6mm	137mm	132mm	144.6mm
Weight	575g (175mm w/spindle)	565g (170mm w/spindle)	560g (170mm w/spindle)	570g (175mm w/spindle)
BB shell widths	68mm/73mm or 86mm/92mm	68mm/73mm or 86mm/92mm	68mm or 86mm	68mm or 86mm
OBW (outer bearing width)**	96mm (+/- 1mm)	96mm (+/- 1mm)	91mm (+/- 1mm)	91mm (+/- 1mm)

*55mm chainline for Rohloff and Super Boost hubs

**This is the allowable outside-to-outside measurement of your BB bearings (with seals) when they are mounted to your frame. The bearing preload collar on the crank is adjustable and can accommodate slightly wider or narrower widths (+/- 1mm) than the target number.

What’s In The Box

One spindle
No mounting bolts included

Technical Documents

September 5, 2020

G30 Gravel Cranks
The White Industries G30 Crankset is a lightweight, precision-machined crank designed for gravel, all-road, endurance road, and adventure bikes. We machine, finish, and assemble every crank in our Petaluma, California facility. As a result, the G30 delivers exceptional stiffness, lasting durability, and premium American craftsmanship.

The G30 combines our proven M30 mountain crank arms with our R30 road spindle. This unique design delivers road and gravel chainlines while providing a wider Q factor and increased clearance between the crank arms and chainstays. Therefore, the G30 is an excellent choice for modern gravel bikes, all-road bikes, and endurance road bikes that benefit from additional tire and frame clearance.

The G30 replaces many popular road and gravel cranksets while offering significantly more customization options. For more than 30 years, White Industries has refined its components through real-world riding and continuous innovation. Today, the G30 reflects that same commitment to precision, reliability, and long-lasting performance.

The G30 supports multiple chainline options to optimize drivetrain performance. Therefore, you can fine-tune your crankset to match your frame, drivetrain, and riding style.

Choose from two crank arm colors, six extractor cap colors, three 1x chainline options, an optional 2x chainring configuration, and five crank arm lengths. As a result, it’s easy to build a crankset that fits your bike and your riding goals. Whether you’re racing gravel, tackling long endurance rides, or exploring remote backroads, the G30 delivers premium Made in the USA performance built to last.

Features
- Lightweight CNC-machined crankset for gravel, all-road, and endurance road bikes
- Precision-machined in Petaluma, California
- M30 mountain crank arms paired with the R30 road spindle
- Wider Q factor for improved crank arm and chainstay clearance
- Available with three 1x chainline options
- Optional 2x chainring configuration
- Five crank arm lengths for an optimized rider fit
- Two crank arm color options
- Six extractor cap color options
- Durable, serviceable design for years of reliable performance
- Made in the USA
July 15, 2021
Square Taper Road Cranks

Product Details

This is our “Old School” road crank designed for J.I.S. square taper bottom brackets. Made here in our shop, the Square Taper Road Crank draws on over 30 years of crank manufacturing experience with a focus on all the White Industries hallmarks; functionality, durability, and clean design. This has been and continues to be the go-to crank for thousands of road, track, cross, and gravel builds where riders are looking for a simple, proven system that performs year in and year out.

July 15, 2021
T11 Front Hub
The White Industries T11 Front Hub is a lightweight, precision-machined hub built for road, all-road, and gravel bikes with rim brakes. We machine, assemble, and inspect every hub in our Petaluma, California facility. As a result, the T11 delivers the smooth performance, lasting durability, and premium craftsmanship riders expect from White Industries.

The T11 traces its heritage back to the original White Industries Ti Front Hub introduced in 1992. For more than 30 years, we’ve refined our hub designs through real-world riding and continuous innovation. Today, every T11 carries the same proven DNA: simple engineering, dependable performance, and long-lasting reliability.

Designed with a clean, minimalist profile, the T11 keeps weight low without sacrificing strength. Consequently, it’s an excellent choice for performance road bikes, endurance bikes, and gravel bikes with rim brakes. Two premium Enduro sealed cartridge bearings provide smooth, efficient rolling while requiring minimal maintenance.

Choose from six spoke drilling options and seven anodized colors to create a custom wheelset that matches your bike and riding style. Whether you’re building a lightweight road bike or a fast gravel machine, the T11 delivers premium American-made performance for every ride.

Features
- Lightweight front hub for road, all-road, and gravel bikes with rim brakes
- Precision CNC-machined in Petaluma, California
- Over 30 years of White Industries hub design and manufacturing expertise
- Two premium Enduro sealed cartridge bearings for smooth, reliable performance
- Simple, durable, and easy-to-service design
- Available in six spoke drilling options
- Offered in five colors
- Made in the USA
September 5, 2020
T11 Rear Hub
The White Industries T11 Rear Hub is a lightweight, precision-machined rear hub for road, all-road, and gravel bikes with rim brakes. We machine, assemble, and inspect every hub in our Petaluma, California facility. As a result, the T11 delivers smooth performance, lasting durability, and premium American craftsmanship.

The T11 traces its heritage back to the original White Industries Ti Cassette Hub introduced in 1992. For more than 30 years, we’ve refined our hub designs through real-world testing and continuous innovation. Today, every T11 carries the same proven DNA: simple engineering, dependable performance, and long-lasting reliability.

The T11 features a clean, minimalist profile and a lightweight design. Therefore, it is an excellent choice for performance road bikes, endurance bikes, and gravel bikes with rim brakes. It also shares the same proven internal mechanism as our disc hubs. Consequently, you get exceptional durability, fast engagement, and reliable performance on every ride.

Every T11 Rear Hub is precision CNC-machined, hand-assembled, and quality inspected in Petaluma, California. This hands-on process ensures the quality, precision, and reliability riders have trusted for decades.

Choose from five spoke drilling options, seven anodized colors, two axle configurations, and five freehub body options. With 350 possible combinations, it’s easy to build a custom wheelset that matches your bike, drivetrain, and riding style. Whether you’re climbing mountain passes, racing gravel, or logging long road miles, the T11 delivers premium Made in the USA performance built to last.

Features
- Lightweight rear hub for road, all-road, and gravel bikes with rim brakes
- Precision CNC-machined in Petaluma, California
- Over 30 years of White Industries hub design and manufacturing expertise
- Proven internal mechanism shared with White Industries disc hubs
- Fast-engaging, durable freehub system
- Simple, durable, and easy-to-service design
- Available in five spoke drilling options
- Offered in five colors
- Available in two axle configurations
- Compatible with three freehub body options
- Made in the USA
September 5, 2020
MI5 Front Hub
The White Industries MI5 Front Hub is a lightweight, precision-machined hub built for road, gravel, touring, and classic mountain bikes with quick-release forks. We machine, assemble, and inspect every hub in our Petaluma, California facility. As a result, the MI5 delivers the smooth performance, lasting durability, and premium craftsmanship riders expect from White Industries.

The MI5 traces its heritage back to the original White Industries Ti Front Hub introduced in 1992. For more than 30 years, we’ve refined our hub designs through real-world riding and continuous innovation. Today, every MI5 carries the same proven DNA: simple engineering, dependable performance, and long-lasting reliability.

Designed with a clean, minimalist profile, the MI5 balances low weight with exceptional strength. Consequently, it’s an ideal choice for road and gravel bikes with rim brakes. At the same time, its durable construction makes it equally capable on loaded touring bikes and classic mountain bike builds. Two premium Enduro sealed cartridge bearings deliver smooth, efficient rolling while requiring minimal maintenance.

Choose from four spoke drilling options and two anodized colors to build a wheelset that matches your bike and riding style. Whether you’re chasing pavement miles, exploring gravel roads, or embarking on a multi-day tour, the MI5 delivers premium American-made performance you can rely on.

Features
- Lightweight front hub for road, gravel, touring, and classic mountain bikes
- Compatible with quick-release forks and rim brake wheelsets
- Precision CNC-machined in Petaluma, California
- Over 30 years of White Industries hub design and manufacturing expertise
- Two premium Enduro sealed cartridge bearings for smooth, reliable performance
- Simple, durable, and easy-to-service design
- Available in four spoke drilling options and two colors
- Made in the USA
September 5, 2020
MI5 Rear Hub
The MI5 traces its heritage back to the original White Industries Ti Cassette Hub introduced in 1992. For more than 30 years, we’ve refined our hub designs through real-world testing and continuous innovation. Today, every MI5 carries the same proven DNA: simple engineering, dependable performance, and long-lasting reliability.

The MI5 combines a lightweight design with exceptional strength. Therefore, it’s an excellent choice for road and gravel bikes with rim brakes. At the same time, its robust construction makes it equally capable on loaded touring bikes and classic mountain bike builds.

At the heart of the MI5 is a heat-treated, black-oxide 4130 steel axle with lightweight aluminum axle ends. Four premium Enduro sealed cartridge bearings support the hub—two in the 6061-T6 aluminum hub shell and two in the 6Al-4V titanium freehub body. Together, they deliver smooth rolling performance, excellent power transfer, and long service life.

Choose from five spoke drilling options, two anodized colors, two axle configurations, and four freehub body options to build the perfect wheelset. Whether you’re riding pavement, gravel, or backcountry roads, the MI5 delivers premium Made in the USA performance you can rely on.

Features
- Lightweight rear hub for road, gravel, touring, and classic mountain bikes
- Compatible with quick-release frames and rim brake wheelsets
- Precision CNC-machined in Petaluma, California
- Over 30 years of White Industries hub design and manufacturing expertise
- Heat-treated 4130 steel axle with lightweight aluminum axle ends
- 6061-T6 aluminum hub shell
- 6Al-4V titanium freehub body
- Four premium Enduro sealed cartridge bearings for smooth, reliable performance
- Available in three spoke drilling options
- Offered in two colors
- Available in two axle configurations
- Compatible with four freehub body options
- Made in the USA
September 5, 2020