Crankset parts
Rant Spindle Bolts M8 2-Pack
$8.95TLC Titanium BMX Sprocket Bolt
$16.95 $12.95Stolen Mob/Oem Flush Mount Crank Fixing Bolt Kit
$8.95Stolen Replacement BMX Sprocket Bolt
$5.95![Salt M8x1.0P BMX Crank Spindle Bolts](https://cdn.skatepro.com/product/400/salt-m8x1-0p-bmx-crankarm-pinch-bolts-qb.webp)
Salt M8x1.0P BMX Crank Spindle Bolts
$18.95 $13.95![Fiction American to Mid BMX Bottom bracket Conversion Cups](https://cdn.skatepro.com/product/400/fiction-mid-to-american-bmx-bottom-bracket-conversion-cups-m5.webp)
Fiction American to Mid BMX Bottom bracket Conversion Cups
$10.95![Stolen Mob/Oem 8 Spline](https://cdn.skatepro.com/product/400/stolen-mob-oem-8-spline-8t.webp)
Stolen Mob/Oem 8 Spline
$18.95 $16.95![TLC Hollow Titanium BMX Crank Spindle Bolt](https://cdn.skatepro.com/product/400/tlc-hollow-titanium-bmx-cranks-spindle-bolt-sb.webp)
TLC Hollow Titanium BMX Crank Spindle Bolt
$20.95![Salt Sprocket Adapter](https://cdn.skatepro.com/product/400/salt-sprocket-adapter-tb.webp)
Salt Sprocket Adapter
$8.95![Rant Bangin 8 Crank Pinch Bolts M7 2-Pack](https://cdn.skatepro.com/product/400/rant-bangin-8-bmx-crank-pinch-bolts-m7-2-pack.webp)
Rant Bangin 8 Crank Pinch Bolts M7 2-Pack
$5.95![TLC Solid Titanium BMX Crank Spindle Bolt](https://cdn.skatepro.com/product/400/tlc-solid-titanium-bmx-cranks-spindle-bolt-wx.webp)
TLC Solid Titanium BMX Crank Spindle Bolt
$16.95 $13.95![Mission Pinch Crank Bolts](https://cdn.skatepro.com/product/400/mission-pinch-bmx-crank-bolts-wu.webp)
Mission Pinch Crank Bolts
$6.95![Mission 48-Spline Crank Spindle](https://cdn.skatepro.com/product/400/mission-48-spline-bmx-crank-spindle-xr.webp)
Mission 48-Spline Crank Spindle
$35.95 $31.95![Eclat Tibia BMX Crank Bolt](https://cdn.skatepro.com/product/400/eclat-tibia-bmx-crank-bolt-rm.webp)
Eclat Tibia BMX Crank Bolt
$16.95 $14.95![Wethepeople Logic Crank Bolts](https://cdn.skatepro.com/product/400/wethepeople-logic-crank-bolts-o9.webp)
Wethepeople Logic Crank Bolts
$26.95 $21.95![Salt Rookie Mid Bottom Bracket Bearing Set](https://cdn.skatepro.com/product/400/salt-rookie-mid-bottom-bracket-bearing-set-dm.webp)
Salt Rookie Mid Bottom Bracket Bearing Set
$28.95![Mission American Bottom Bracket Cups](https://cdn.skatepro.com/product/400/mission-american-bottom-bracket-cups-3a.webp)
Mission American Bottom Bracket Cups
$16.95 $13.95![Rant 48 Crank Spindle Bolts M10 2-Pack](https://cdn.skatepro.com/product/400/rant-48-bmx-crank-spindle-bolts-m10-2-pack.webp)
Rant 48 Crank Spindle Bolts M10 2-Pack
$10.95![Rant Bangin 48 Crank Replacement Spindle](https://cdn.skatepro.com/product/400/rant-bangin-48-crank-replacement-spindle-cq.webp)
Rant Bangin 48 Crank Replacement Spindle
$56.95 $44.95![TLC Primo Titanium BMX Crank Arm Pinch Bolts](https://cdn.skatepro.com/product/400/tlc-primo-titanium-bmx-crank-arm-pinch-bolts-2.webp)
TLC Primo Titanium BMX Crank Arm Pinch Bolts
$19.95 $15.95![Stolen MOB/Odin/OEM M7 BMX Crank Pinch Bolt 2-Pack](https://cdn.skatepro.com/product/400/stolen-mob-odin-oem-m7-bmx-crank-pinch-bolt-2-pack-g7.webp)
Stolen MOB/Odin/OEM M7 BMX Crank Pinch Bolt 2-Pack
$5.95![Stolen Team Crank Bolt Kit](https://cdn.skatepro.com/product/400/stolen-team-bmx-crank-bolt-kit.webp)
Stolen Team Crank Bolt Kit
$13.95![Stolen Talon/Team BMX Crank Spindle](https://cdn.skatepro.com/product/400/stolen-talon-team-bmx-crank-spindle-7n.webp)
Stolen Talon/Team BMX Crank Spindle
$33.95![Stolen Team 2.5 Flush Mount BMX Crank Fixing Bolt](https://cdn.skatepro.com/product/400/stolen-team-2-5-flush-mount-bmx-crank-fixing-bolt-my.webp)
Stolen Team 2.5 Flush Mount BMX Crank Fixing Bolt
$8.95![Eclat Maverick Crank Bolts](https://cdn.skatepro.com/product/400/eclat-maverick-bmx-crank-bolts.webp)
Eclat Maverick Crank Bolts
$44.95 $37.95![Stolen Talon Flush Mount BMX Crank Bolt Kit](https://cdn.skatepro.com/product/400/stolen-talon-flush-mount-bmx-crank-bolt-kit-mn.webp)
Stolen Talon Flush Mount BMX Crank Bolt Kit
$10.95![Salt M7X1.0P BMX Crankarm Pinch Bolts](https://cdn.skatepro.com/product/400/salt-m7x1-0p-bmx-crankarm-pinch-bolts.webp)
Salt M7X1.0P BMX Crankarm Pinch Bolts
$10.95![TLC Odyssey Titanium BMX Crank Bolt](https://cdn.skatepro.com/product/400/tlc-odyssey-titanium-bmx-cranks-bolt.webp)
TLC Odyssey Titanium BMX Crank Bolt
$36.95 $27.95![Radio M8 Crank Spindle Bolts](https://cdn.skatepro.com/product/400/radio-m8-bmx-crank-spindle-bolts.webp)
Radio M8 Crank Spindle Bolts
$16.95 $10.95![Stolen Sumo III Guard Bolts 3-Pack](https://cdn.skatepro.com/product/400/stolen-sumo-iii-guard-bolts-3-pack-eu.webp)
Stolen Sumo III Guard Bolts 3-Pack
$5.95![Odyssey Calibur V2 Spindle](https://cdn.skatepro.com/product/400/odyssey-calibur-v2-spindle-yh.webp)
Odyssey Calibur V2 Spindle
$64.95 $46.95![Shadow Sabotage Guard Bolt Kit](https://cdn.skatepro.com/product/400/shadow-sabotage-guard-bolt-kit-rn.webp)
Shadow Sabotage Guard Bolt Kit
$5.95Perfect Your Setup With BMX Crank Parts
Connecting the pedals to the bike, the crankset is what you use to generate forward motion on your BMX. While you can buy a whole crankset, if you just want to make a small adjustment or upgrade to your setup, you should consider buying individual parts instead.
The parts that make up a crankset include the BMX crank arms, the crank bolts and a spindle. Crank arms - the levers that your pedal attaches to - play a big part in your riding experience and come in a range of different lengths. Don’t forget about your bolts also. It’s always good to have some to spare in case you need to make any urgent repairs.
What Is a Spindle on BMX?
One of the most important parts of your crankset is the spindle. The spindle is the rotating axle where the cranks attach and is found in the bottom bracket.
BMX spindles are not all the same size and are available in 19 mm, 22 mm and 24 mm. The 19 mm diameter spindle is ideal for riding ramps, trails as well as street riding. The 22 mm spindle diameter is stronger than 19 mm and is ideal for higher drops and grinding. The 24 mm diameter has become more popular in recent years and can withstand whatever you want to do with your BMX.
Note, whatever size spindle you want to choose, first you need to make sure that it matches the rest of your crankset.
Want to get the whole set? Check out our selection of BMX Cranksets.