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WHITE INDUSTRIES

MR30 CRANK SET A30

MR30 CRANK SET A30

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Regular price ¥66,000 JPY
Regular price ¥66,000 JPY Sale price ¥66,000 JPY
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Item number: SKU:496609094625440(-56161125)

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Overview

The WHITE INDUSTRIES MR30 CRANK SET A30 is a special-purpose crank developed for frames with 73mm BB shells and narrow chainstays. It combines R30 arms and an M30 spindle to achieve high precision, high rigidity, and a beautiful finish.
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  • Product Description
  • Returns, Delivery & Shipping

WHITE INDUSTRIES MR30 CRANK SET A30|"Adventure" Cranks for Specific Frame Conditions

Compatible with a limited number of frames. However, if the conditions are met, it is truly one-of-a-kind.

The WHITE INDUSTRIES MR30 CRANK SET A30 is a special crankset developed for frames with 73mm bottom bracket shells and narrow chainstays, which are difficult to accommodate with standard road or MTB cranks.

The "A" in its name stands for Adventure, and "30" for its 30mm spindle, featuring a unique configuration that combines R30 road arms with M30 mountain spindles. This achieves a natural Q-factor closer to road bikes while providing the chainline required for gravel and adventure bikes.

Manufactured by high-precision machining of 2024-T365 aluminum in the USA, it boasts WHITE INDUSTRIES' characteristic beautiful finish, high durability, and quality that ensures long-term reliable use.

 

Features

  • "Hybrid configuration" of R30 (road) arms × M30 (MTB) spindle
  • Developed for frames with 73mm BB shells and narrow chainstay shapes
  • Slim design with a Q-factor of 163.5mm (an exquisite setting: narrower than MTB, wider than road)
  • 1x compatible with three chainline options (49mm / 52mm / 55mm)
  • Also compatible with 2x VBC chainrings (47.5mm)
  • Available in 6 arm lengths from 155 to 175mm
  • Available in two colors: Black anodized / Polished silver, with 8 end cap colors to choose from
  • High-precision 2024-T365 aluminum machined in a US workshop

 

SPEC

  • Spindle diameter: 30mm
  • Material: Arms / Spindle 2024-T365 aluminum
  • Colors: Black anodized, Polished Silver (non-anodized)
  • End caps: Black / Blue / Gold / Pink / Purple / Red / Silver / Bronze
  • Crank lengths: 155 / 160 / 165 / 170 / 172.5 / 175mm
  • Weight: 565g (170mm + spindle)
  • Included: Crank arm set, spindle, lockring, end cap (pre-installed)
  • Not included: BB, chainring
  • Tools: 10mm hex, 1.5mm hex, Park BBT-22 or Shimano BBT-32, etc.
  • Recommended torque: Lockring 40Nm / Crank bolts 48–54Nm
  • OBW (Outer Bearing Width): 96mm (±1mm)

 

Compatibility

  • Compatible chainrings: WHITE INDUSTRIES MR30 series (TSR 1x / VBC 2x)
  • Compatible with Wolf Tooth CAMO "direct mount spider for White Industries"
  • Not compatible with chainrings from other brands
  • Compatible bottom brackets (WHITE INDUSTRIES 30mm BB): BSA / T47 External / T47 Internal / PF30 / PF86/92
  • Other brands' 30mm BBs can also be used (※OBW must not exceed 97mm when installed)
  • Designed OBW: 96mm (±1mm tolerance allowed) ※The outer-to-outer measurement of the frame-side bearings (including seals) must be within spec.
  • Crank boots (protective caps): Currently not compatible with any products.
  • Recommended frames: Gravel / custom frames with 73mm BB width + narrow chainstays
  • Not recommended for MTB frames (Q-factor is too narrow, potential for interference)
  • Not recommended for typical road frames (spindle length is excessive)

 

The A30 is a crank with a particularly clear purpose within the WHITE INDUSTRIES lineup. While not for everyone, it becomes a very attractive option for gravel frames and custom frames that use a 73mm BB shell while having narrow chainstays.

Its ability to maintain a natural pedaling feel similar to road cranks while securing the chainline required for adventure bikes is an unparalleled feature.

While checking compatibility conditions is necessary, when the frame and crank are a good match, the level of completion is very high, and it is a special crankset that allows you to fully appreciate the precision, durability, and beauty characteristic of WHITE INDUSTRIES.

◆Returns and Exchanges

Please inspect your order as soon as possible after it arrives.

  • Parts, apparel, accessories, and other cycling goods may be returned or exchanged. Return and reshipping costs are covered either by the customer or by our store, depending on the circumstances.
  • Complete bicycles cannot be returned or exchanged for reasons of customer preference. We will only accept returns in the event of a product defect or damage during delivery.

View our Return and Exchange Policy


◆“In-store Stock” and “Special Order” Items

  • “In-store Stock” items are currently available at an Eirin store or in our warehouse. Each item will be inspected before being dispatched.
  • “Special Order” items are ordered from the manufacturer or an authorized Japanese distributor. After the item arrives, we conduct a final inspection before dispatch.

※If “In-store Stock” is unavailable, please select “Special Order.” We will contact you by email once the item has arrived from the supplier.
※If the manufacturer or distributor is also out of stock, the item cannot currently be purchased. Select the “Notify me when available” button to receive a restock notification.


◆From Order to Delivery

From order confirmation to delivery

※① If an item is out of stock, we will contact you by email and ask whether you would like to change or cancel the item.
※② Items cannot be added, changed, or cancelled after the order has been confirmed.
※③ Once your order has been dispatched, we will email you with the shipping confirmation and tracking number.

Customers who have not received an email from us


◆Shipping Carrier

Orders are generally shipped by Seino Transportation.
Another shipping carrier may be used depending on the contents of your order or the delivery area.


◆Pickup at Eirin Stores in Kyoto City

  • Shipping is free when you collect your order from one of our street-front stores in Kyoto City.
  • Complete bicycles generally require approximately 1-2 weeks for assembly and inspection before pickup.
  • Some parts and apparel are stored in our warehouse and may require approximately 1-5 days before they are ready for pickup.

※Due to system limitations, the following payment methods are available for store pickup orders:
Shop Pay, Credit Card, Bank Transfer, and JACCS Financing
Customers wishing to use another payment method should select standard delivery instead of store pickup.


◆Pickup at a Seino Transportation Branch

Seino Transportation branch pickup service

※Shipping for complete bicycles is free when the bicycle is collected from an eligible Seino Transportation branch.

  • This service is available only for complete bicycles. Parts, cycling goods, apparel, and accessories are not eligible.
  • For purchases under ¥55,000 including tax and excluding payment fees, the shipping charge is reduced to half of the standard rate.
  • Different charges apply to Hokkaido, Okinawa, and remote islands. These charges are still lower than residential delivery rates.

Seino Branch Pickup Details

List of Seino Transportation Branches


◆Shipping Fees

The total shipping charge for your order will be calculated automatically and displayed at checkout after you enter your delivery address.

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Store Information

■Cycle Hatena
  • Cycle Hatena

  • Address  367 Masuya-cho, Marutamachi-agaru, Kawaramachi-dori, Kamigyo-ku, Kyoto
    Phone   075-585-5955
    Business Hours   12:00 PM - 8:00 PM
    Closed  Excluding the Obon period, New Year holidays, and event dates

    View Store Details

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■Eirin Marutamachi Store
  • Eirin Marutamachi Store

  • Address  338-2 Takashima-cho, Kamigyo-ku, Kyoto City
    Phone  075-231-3598
    Business Hours  Mon-Sat: 11:00-20:00 Sunday: 12:00-20:00
    Closed  Bon Festival and New Year's holidays

    View Store Details

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