{"product_id":"bundle_hup-2-piece-cranks-hollow-axle-3-bolt-dm-short-cranks","title":"BUNDLE_HUP 2-Piece Cranks: hollow axle (3-bolt DM) short cranks","description":"\u003cp\u003eONLY AVAILABLE TO BE PURCHASED WITH BUNDLES\u003c\/p\u003e\n\u003cp\u003eLightweight hollow axle cranks to fit any frame! These HUP 2-piece cranks are probably the most important component you will fit to your bike.\u003c\/p\u003e\n\u003cp\u003eGet it wrong and you will lose pedal power and risk injury from crank arms that are too long. Get it right, and you will spend many happy hours in the saddle and maximise your leg power!\u003c\/p\u003e\n\u003cp\u003eAvailable in a variety of popular lengths to fit junior\/youth and adult riders from age 5+ Compatible with 24mm Shimano type external bottom brackets, they are cold-forged from 6061-T6 aluminium for strength, low weight and durability.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThese cranks are perfect for Road, Cyclocross, Triathlon or MTB XC...as they use a slightly longer MTB axle, so are compatible with Road 68mm with spacers* and MTB 73mm BB shells.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003eSizing Guide:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e125mm:\u003c\/strong\u003e riders approx 115cm to 130cm tall\u003cbr\u003e\u003cspan\u003e \u003c\/span\u003e \u003cstrong\u003e135mm:\u003c\/strong\u003e riders approx 125cm to 140cm tall\u003cbr\u003e\u003cspan\u003e \u003cstrong\u003e145mm:\u003c\/strong\u003e riders\u003c\/span\u003e\u003cspan\u003e approx 135cm to 150cm tall\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003e155mm:\u003c\/strong\u003e riders approx 145cm to 160cm tall\u003cbr\u003e\u003cstrong\u003e165mm:\u003c\/strong\u003e riders approx 155cm to 175cm tall\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHUP 2-piece hollow axle cranks\u003c\/li\u003e\n\u003cli\u003eChainring fitment: 3-bolt SRAM direct mount\u003c\/li\u003e\n\u003cli\u003eInstallation: Single chainring\u003c\/li\u003e\n\u003cli\u003eAxle type: 24mm\u003c\/li\u003e\n\u003cli\u003eAluminum 6061-T6\u003c\/li\u003e\n\u003cli\u003eBottom Bracket: 24mm Shimano\u003c\/li\u003e\n\u003cli\u003eArm Lengths:  125mm, 135mm, 145mm, 155mm \u0026amp; 165mm\u003c\/li\u003e\n\u003cli\u003eChainline: 48mm (6mm offset chainring), 51mm (3mm offset chainring)\u003c\/li\u003e\n\u003cli\u003eQ-Factor: 152mm\u003c\/li\u003e\n\u003cli\u003eWeight: from 495g (arms and axle)\u003c\/li\u003e\n\u003cli\u003eColour: Black\u003c\/li\u003e\n\u003cli\u003eDoes not include BB or chainring - available separately\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003eTop Tips: as with all our kids cranks, we always add helicopter tape to the face of the crank arms to protect from kids feet rubbing (especially without cleats) when the cleat position sets the shoes very close to the cranks.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e*Fitting to the HUP evo (68mm shell, non-boost), use 1x 2.5mm spacer on each BB cup and a 6mm offset chainring. Fitting to the HUP xc 13\"-19\" (73mm shell, boost) use the 2mm spacer on the DS cup and a 3mm offset chainring. Fitting to the HUP xc20\/24 (73mm shell, non-boost) use the 1mm spacer on the DS cup and a 6mm offset chainring. You can also use 24mm axle spacers for press-fit type, Road bottom bracket installations. However, frame tolerances may override these - so ensure you use the correct spacers to acheive your correct chainline and crank arm spacing!\u003c\/p\u003e\n\u003cdiv\u003eIf using HUP cranks on a non-HUP frame, use the dimensions below to check for fit on your frames chainstays...width of inside of arms = approx 128mm.\u003c\/div\u003e","brand":"HUP BUNDLE","offers":[{"title":"125","offer_id":57055910986109,"sku":"HUP-2P-125","price":0.0,"currency_code":"GBP","in_stock":true},{"title":"135","offer_id":57055911018877,"sku":"HUP-2P-135","price":0.0,"currency_code":"GBP","in_stock":true},{"title":"145","offer_id":57055911051645,"sku":"HUP-2P-145","price":0.0,"currency_code":"GBP","in_stock":false},{"title":"155","offer_id":57055911084413,"sku":"HUP-2P-155","price":0.0,"currency_code":"GBP","in_stock":false},{"title":"165","offer_id":57055911117181,"sku":"HUP-2P-165","price":0.0,"currency_code":"GBP","in_stock":true},{"title":"170","offer_id":58302461051261,"sku":"HUP-2P-170","price":0.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2680\/3728\/files\/hup-hollowtech-2-piece-short-kids-cranks.webp?v=1721050782","url":"https:\/\/hupcc.com\/products\/bundle_hup-2-piece-cranks-hollow-axle-3-bolt-dm-short-cranks","provider":"HUP™","version":"1.0","type":"link"}