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Porkchop BMX

julio 26, 2026

Hex head BMX bicycle stem bolt with 21.1mm wedge – STAINLESS STEEL

Hex head BMX quill stem bolt w/ 21.1 mm wedge - includes stainless washer. * Length: 150mm (not including the head) * Threading: M8 X 1.25 * STAINLESS STEEL bolt (18-8 grade) / CNC machined ALUMINUM wedge * NOTE the shape of the wedge - it will only work on fully ramped quill stems. If you have a stepped quill, this WILL NOT WORK with your stem.
julio 26, 2026

Stem stiffener for old school BMX 21.1mm quill bicycle stems – BLUE/SILVER

Old school BMX quill stem "stiffener" - known as a stem stiffener or flex fighter, this machined aluminum sleeve fits on your 21.1mm diameter BMX stem quill. Just tighten your stem wedge with this sandwiched tightly between your stem and headset locknut and you will minimize flex in your stem quill. Color: BLUE Material: Aluminum Height: 29.2mm (just shy of 1 3/16") Fits quill size: 21.1mm
julio 26, 2026

Stem stiffener for old school BMX 21.1mm quill bicycle stems – RED/SILVER

Old school BMX quill stem "stiffener" - known as a stem stiffener or flex fighter, this machined aluminum sleeve fits on your 21.1mm diameter BMX stem quill. Just tighten your stem wedge with this sandwiched tightly between your stem and headset locknut and you will minimize flex in your stem quill. Color: RED Material: Aluminum Height: 29.2mm (just shy of 1 3/16") Fits quill size: 21.1mm
julio 26, 2026

FRONT Bicycle BMX CR-MO chromoly hub axle – 3/8″ X 26T X 135mm with 5/16″ FLATS

Bicycle hub axle for front BMX hubs. Features 5/16" flat sections for forks with "safety washer" provision. Color: GOLD (YELLOW ZINC finish) Dimensions: 135mm overall length (each threaded section is 51mm, center unthreaded part is 33mm) 5/16" flats are 24mm long. Threading: 3/8" X 26 threads per inch (most common for front axles, although some original Skyway mags use 24T on front) Material: Chromoly steel Weight: 62g SOLD INDIVIDUALLY
julio 26, 2026

Chromoly 3/8″ x 16T «stepped» bicycle stem wedge 21.1mm solid bolt for Tuf Neck

Bicycle stem wedge - for Tuf Neck and Pro Neck stems Material: 4130 chromoly steel Finish: Black Oxide Fork steer tube inner diameter size: 21.1mm Threading: 3/8" x 16 threads per inch (this is coarse thread - some bolts Tuf Neck used were fine thread. This will only work with a SAE 3/8" coarse threaded bolt which is 16 threads per inch) NOTE: This is a stepped wedge. It will NOT fit a fully ramped quill.
julio 26, 2026

5.5″ Grade 8 bolt with chromoly 3/8″ x 16T «stepped» bicycle stem wedge 21.1mm

Bicycle stem bolt and wedge - for Tuf Neck and Pro Neck stems Bolt Material: Alloy Steel, Grade 8 Bolt length:  5 1/2" (some used 6" which we sell in another listing) Detailed measurements: Overall length 5 11/16", Shaft length 5 7/16", threaded portion 1 1/6" **THIS IS THE CORRECT LENGTH BOLT FOR THE REPLACEMENT QUILL WE SELL** Wedge Material: 4130 chromoly steel Finish: Black Oxide Fork steer tube inner diameter size: 21.1mm Threading: 3/8" x 16 threads per inch (this is coarse thread - some bolts Tuf Neck used were fine thread. This will only work with a SAE 3/8" coarse threaded bolt which is 16 threads per inch) NOTE: This is a stepped wedge. It will NOT fit a fully ramped quill.
julio 26, 2026

3/8″ X 26T ADAPTER axle nuts to fit 14mm drop outs (PAIR) GOLD

3/8" X 26T axle adapter nuts to fit 14mm drop outs Color: GOLD ANODIZED These are high quality, CNC machined from aluminum alloy, axle adapters nuts. This is the RIGHT WAY to run 3/8" axle wheels on your 14mm frame or fork. Size: 3/8" X 26T SOLD IN PAIRS
julio 26, 2026

3/8″ x 26T BMX bicycle chromoly axle set (FRONT w/ FLATS & REAR) – BLACK

Porkchop BMX old school BMX axle set - FRONT and REAR axle and all hardware included! Color: Black oxide axles and cones - all other parts silver Includes: FRONT and REAR axles plus cones, dust shields, jam nuts and axles nuts. Size: 3/8" X 26T (outer diameter of dust shields is 25mm) Length: FRONT: 140mm REAR: 153mm Please note: Front axle does have 5/16" flats.
julio 26, 2026

3/8″ axle retainer safety washer for GT Dyno Robinson Haro forks (PAIR)

3/8" axle retainer safety washer for GT, Dyno, Robinson and other forks (PAIR) Most mid-school GT/Dyno/Robinson forks require this type of washer for you to be able to install the front wheel. These may also fit other bikes, so the exact dimensions are provided below. Dimensions: * Inner diameter: 10.3mm (3/8") * Outer diameter (where it inserts into the fork): 11.5mm * Outer diameter: 18.8mm SOLD IN PAIRS
julio 26, 2026

Porkchop BMX Ladder Bars bicycle handlebars – 4130 Chromoly – RAW *MADE IN USA*

2023 Porkchop BMX Ladder Bars   * Color: RAW (completely raw.. these will rust easily if you do not paint/coat them in some way) * Width: 29 1/4" * Rise: 9" * Backsweep: Unknown.. but in true old school fashion, it's a lot and it's an exact match to originals. * 0.058" wall chromoly tubing * Knurled stem clamping * Left grip area stamped MADE IN USA * Right grip area stamped PORKCHOP 2023 * MADE IN USA for us by S&M