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Bicycle Components & Parts

julio 25, 2026

BICYCLE CRANK CONVERSION KIT 1PC TO 3PC CRANK 128MM CRUISER BMX BIKES

A LOT OF NEW ITEMS ARE AVAILABLE ONLY IN MY E-BAY STORE. PLEASE HAVE A VISIT! Brand new crank conversion kit. Chrome. Axle Length: 128mm. Retainer: 5/16 x 9 x 24T Cup: 51.1mm. Convert your bike from 1 piece crank to 3-piece crank. Shipping : Item will be shipped within 2 business days after a cleared payment received. Payment : Please pay within 3 days Return : Return will be accepted within 7 days , shipping is non-refundable and 20% restocking fee will be charged . Return acceptable in its original package and in its original condition.
julio 25, 2026

M12 X 1.25 X 25mm HOLLOW bicycle BMX crank bolts fits Profile 19mm GDH spindle

BMX crank spindle HOLLOW bolts - these will NOT fit regular spindle Profile cranks. * Size: M12 X 1.25 X 25mm (because of the flat head, 25mm in this case is also the overall length of the bolt) * Head is 20mm in diameter.  Must use a 6mm wrench ONLY. * Comes with a pair of silver aluminum alloy concave washers (outer diameter of the washer is 20.5mm) * Color/Finish: NATURAL (silver) * Material: TITANIUM * Grade 5 (6AL-4V) * Weight: Total weight of the two bolts and two washers is 25 grams). This is almost HALF the weight of regular steel bolts. * TORQUE TO MAXIMUM 34 ft-lbs (be sure your professional installer knows this is the maximum torque) * Will NOT fit regular Profile spindles. These are only for Profile 19mm GDH spindles. PLEASE MEASURE BFORE ORDERING. SOLD IN PAIRS
julio 25, 2026

3/8″ X 24T bicycle BMX solid crank spindle bolts fits Profile (PAIR) – TITANIUM

BMX crank spindle bolts - these fit regular spindle Profile cranks. * Size: 3/8" X 24T X 1" (because of the flat head, 1" in this case is also the overall length of the bolt) * Head is 0.75" in diameter. * Comes with a pair of silver aluminum alloy concave washers (outer diameter of the washer is 20.5mm) * Color/Finish: NATURAL (silver) * Material: TITANIUM * Grade 5 (6AL-4V) * Will NOT fit GDH spindles. SOLD IN PAIRS
julio 25, 2026

3/8″ X 24T HOLLOW bicycle BMX crank spindle bolts fits Profile (PAIR) – TITANIUM

BMX crank spindle HOLLOW bolts - these fit regular spindle Profile cranks. * Size: 3/8" X 24T X 1" (because of the flat head, 1" in this case is also the overall length of the bolt) * Head is 0.78" in diameter. * Comes with a pair of silver aluminum alloy concave washers (outer diameter of the washer is 20.5mm) * Color/Finish: BLACK * Material: TITANIUM * Grade 5 (6AL-4V) * Weight: 8 grams per bolt (total weight of the two bolts and two washers is 18 grams). This is HALF the weight of regular steel bolts. * TORQUE TO MAXIMUM 23 ft-lbs (be sure your professional installer knows this is the maximum torque) * Will NOT fit GDH spindles. PLEASE MEASURE BFORE ORDERING. SOLD IN PAIRS
julio 25, 2026

3/8″ X 24T bicycle BMX crank spindle bolts fits Profile (PAIR) – CHROME

BMX crank spindle bolts - these fit regular spindle Profile cranks. * Size: 3/8" X 24T X 1" (because of the flat head, 1" in this case is also the overall length of the bolt) * Head is 0.75" in diameter. * Comes with a pair of silver aluminum alloy concave washers (outer diameter of the washer is 20.5mm) * Color/Finish: CHROME (real chrome... not just "silver") * Bolt grade: 8 (Exact specification is ASME B18.3 ASTM F835) * Will NOT fit GDH spindles. * Wrench size: Must use with a 7/32" SAE wrench (DO NOT USE A METRIC WRENCH) SOLD IN PAIRS
julio 25, 2026

M12 X 1.25 X 25mm HOLLOW bicycle BMX crank bolts fits Profile 19mm GDH spindle

BMX crank spindle HOLLOW bolts - these will NOT fit regular spindle Profile cranks. * Size: M12 X 1.25 X 25mm (because of the flat head, 25mm in this case is also the overall length of the bolt) * Head is 20mm in diameter.  Must use a 6mm wrench ONLY. * Comes with a pair of silver aluminum alloy concave washers (outer diameter of the washer is 20.5mm) * Color/Finish: PURPLE (anodized - keep in mind, you will notice the color shade of these will vary depending on how light hits them, much like oil slick finish - it is not like anodized aluminum) * Material: TITANIUM * Grade 5 (6AL-4V) * Weight: Total weight of the two bolts and two washers is 25 grams). This is almost HALF the weight of regular steel bolts. * TORQUE TO MAXIMUM 34 ft-lbs (be sure your professional installer knows this is the maximum torque) * Will NOT fit regular Profile spindles. These are only for Profile 19mm GDH spindles. PLEASE MEASURE BFORE ORDERING. SOLD IN PAIRS
julio 25, 2026

M8 x 1.0 x 20mm bicycle BMX crank spindle bolts fits Redline (PAIR) – TITANIUM

BMX crank spindle bolts - these fit newer Redline Flight cranks * Size: M8 x 1.0 x 20mm(because of the flat head, 20mm in this case is also the overall length of the bolt) * Head is 17.4mm in diameter. * DOES NOT INCLUDE WASHERS - you must reuse your old washers. The washers we sell are too large to fit into the crank arm recess. * Color/Finish: NATURAL (silver) * Material: TITANIUM * Grade 5 (6AL-4V) SOLD IN PAIRS
julio 25, 2026

M12 X 1.25 X 25mm HOLLOW bicycle BMX crank bolts fits Profile 19mm GDH spindle

BMX crank spindle HOLLOW bolts - these will NOT fit regular spindle Profile cranks. * Size: M12 X 1.25 X 25mm (because of the flat head, 25mm in this case is also the overall length of the bolt) * Head is 20mm in diameter.  Must use a 6mm wrench ONLY. * Comes with a pair of silver aluminum alloy concave washers (outer diameter of the washer is 20.5mm) * Color/Finish: BLUE (anodized - keep in mind, you will notice the color shade of these will vary depending on how light hits them, much like oil slick finish - it is not like anodized aluminum) * Material: TITANIUM * Grade 5 (6AL-4V) * Weight: Total weight of the two bolts and two washers is 25 grams). This is almost HALF the weight of regular steel bolts. * TORQUE TO MAXIMUM 34 ft-lbs (be sure your professional installer knows this is the maximum torque) * Will NOT fit regular Profile spindles. These are only for Profile 19mm GDH spindles. PLEASE MEASURE BFORE ORDERING. SOLD IN PAIRS