{"product_id":"white-industries-mr30-crank-set-a30","title":"MR30 CRANK SET A30","description":"\u003ch3 class=\"list_anchor_cs_h3\"\u003eWHITE INDUSTRIES MR30 CRANK SET A30｜\"Adventure\" Cranks for Specific Frame Conditions\u003c\/h3\u003e\n\n\u003cp\u003e\u003cb\u003eCompatible with a limited number of frames. However, if the conditions are met, it is truly one-of-a-kind.\u003c\/b\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe 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.\u003c\/p\u003e\n\n\u003cp\u003eThe \"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.\u003c\/p\u003e\n\n\u003cp\u003eManufactured 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.\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3 class=\"list_anchor_cs_h3\"\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003e\"Hybrid configuration\" of R30 (road) arms × M30 (MTB) spindle\u003c\/li\u003e\n\n\u003cli\u003eDeveloped for frames with 73mm BB shells and narrow chainstay shapes\u003c\/li\u003e\n\n\u003cli\u003eSlim design with a Q-factor of 163.5mm (an exquisite setting: narrower than MTB, wider than road)\u003c\/li\u003e\n\n\u003cli\u003e1x compatible with three chainline options (49mm \/ 52mm \/ 55mm)\u003c\/li\u003e\n\n\u003cli\u003eAlso compatible with 2x VBC chainrings (47.5mm)\u003c\/li\u003e\n\n\u003cli\u003eAvailable in 6 arm lengths from 155 to 175mm\u003c\/li\u003e\n\n\u003cli\u003eAvailable in two colors: Black anodized \/ Polished silver, with 8 end cap colors to choose from\u003c\/li\u003e\n\n\u003cli\u003eHigh-precision 2024-T365 aluminum machined in a US workshop\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3 class=\"list_anchor_cs_h3\"\u003eSPEC\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003eSpindle diameter: 30mm\u003c\/li\u003e\n\n\u003cli\u003eMaterial: Arms \/ Spindle 2024-T365 aluminum\u003c\/li\u003e\n\n\u003cli\u003eColors: Black anodized, Polished Silver (non-anodized)\u003c\/li\u003e\n\n\u003cli\u003eEnd caps: Black \/ Blue \/ Gold \/ Pink \/ Purple \/ Red \/ Silver \/ Bronze\u003c\/li\u003e\n\n\u003cli\u003eCrank lengths: 155 \/ 160 \/ 165 \/ 170 \/ 172.5 \/ 175mm\u003c\/li\u003e\n\n\u003cli\u003eWeight: 565g (170mm + spindle)\u003c\/li\u003e\n\n\u003cli\u003eIncluded: Crank arm set, spindle, lockring, end cap (pre-installed)\u003c\/li\u003e\n\n\u003cli\u003eNot included: BB, chainring\u003c\/li\u003e\n\n\u003cli\u003eTools: 10mm hex, 1.5mm hex, Park BBT-22 or Shimano BBT-32, etc.\u003c\/li\u003e\n\n\u003cli\u003eRecommended torque: Lockring 40Nm \/ Crank bolts 48–54Nm\u003c\/li\u003e\n\n\u003cli\u003eOBW (Outer Bearing Width): 96mm (±1mm)\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3 class=\"list_anchor_cs_h3\"\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003eCompatible chainrings: WHITE INDUSTRIES MR30 series (TSR 1x \/ VBC 2x)\u003c\/li\u003e\n\n\u003cli\u003eCompatible with Wolf Tooth CAMO \"direct mount spider for White Industries\"\u003c\/li\u003e\n\n\u003cli\u003eNot compatible with chainrings from other brands\u003c\/li\u003e\n\n\u003cli\u003eCompatible bottom brackets (WHITE INDUSTRIES 30mm BB): BSA \/ T47 External \/ T47 Internal \/ PF30 \/ PF86\/92\u003c\/li\u003e\n\n\u003cli\u003eOther brands' 30mm BBs can also be used (※OBW must not exceed 97mm when installed)\u003c\/li\u003e\n\n\u003cli\u003eDesigned OBW: 96mm (±1mm tolerance allowed) ※The outer-to-outer measurement of the frame-side bearings (including seals) must be within spec.\u003c\/li\u003e\n\n\u003cli\u003eCrank boots (protective caps): Currently not compatible with any products.\u003c\/li\u003e\n\n\u003cli\u003eRecommended frames: Gravel \/ custom frames with 73mm BB width + narrow chainstays\u003c\/li\u003e\n\n\u003cli\u003eNot recommended for MTB frames (Q-factor is too narrow, potential for interference)\u003c\/li\u003e\n\n\u003cli\u003eNot recommended for typical road frames (spindle length is excessive)\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe 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.\u003c\/p\u003e\n\n\u003cp\u003eIts ability to maintain a natural pedaling feel similar to road cranks while securing the chainline required for adventure bikes is an unparalleled feature.\u003c\/p\u003e\n\n\u003cp\u003eWhile 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.\u003c\/p\u003e","brand":"WHITE INDUSTRIES","offers":[{"title":"Black \/ Black \/ 155 mm","offer_id":52675162636563,"sku":null,"price":66000.0,"currency_code":"JPY","in_stock":false},{"title":"Black \/ Black \/ 160mm","offer_id":52675162669331,"sku":null,"price":66000.0,"currency_code":"JPY","in_stock":false},{"title":"Black \/ Black \/ 165 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