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May Mayhem

Save up to 30% off bikes and up to 70% off gear. Shop these crazy deals before they disappear!

Terms, conditions and exclusions apply. In stock items only. Discounts available for Club 99 Members. See below for full details.

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Shimano RC102 Mens Road Shoes Black 2024
20% Off Full Price

Shimano

Shimano RC102 Mens Road Shoes Black 2024

Regular price From $119.00 Full price
Sale price From $119.00
Club price
Regular price $159.99 Full price
Size
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Pedal Met Folding Bike Navy Blue
30% Off Full Price

Pedal

Pedal Met Folding Bike Navy Blue

Regular price $489.00 Full price
Sale price $489.00
Club price
Regular price $699.00 Full price
Shimano GF400 Flat Mountain Bike Shoe Black
29% Off Full Price

Shimano

Shimano GF400 Flat Mountain Bike Shoe Black

Regular price From $126.00 Full price
Sale price From $126.00
Club price
Regular price $179.99 Full price
Size
Translation missing: en.products.product.variant_options
Yakima OnRamp Hitch Mount eBike Rack
20% Off Full Price Electric Bike Compatible

Yakima

Yakima OnRamp Hitch Mount eBike Rack

Regular price $789.00 Full price
Sale price $789.00
Club price
Regular price $989.99 Full price
Wahoo KICKR Climb Indoor Grade Simulator

Wahoo

Wahoo KICKR Climb Indoor Grade Simulator

Regular price $1,044.00 Full price
Sale price $1,044.00
Club price
Regular price $1,159.99 Full price
Hiplok Wearable Waist Lock Spin Combination 6mm Black
29% Off Full Price

Hiplok

Hiplok Wearable Waist Lock Spin Combination 6mm Black

Regular price $56.00 Full price
Sale price $56.00
Club price
Regular price $79.99 Full price
Shimano RC503 Mens Road Shoes E-Width Black 2025
20% Off Full Price

Shimano

Shimano RC503 Mens Road Shoes E-Width Black 2025

Regular price $207.00 Full price
Sale price $207.00
Club price
Regular price $259.99 Full price
Size
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Jetblack Indoor Trainer Riser Block Black
22% Off Full Price

Jetblack

Jetblack Indoor Trainer Riser Block Black

Regular price $14.00 Full price
Sale price $14.00
Club price
Regular price $17.99 Full price
Oxford Aquatex Bike Cover Touring Deluxe 3-4 Bikes
22% Off Full Price

Oxford

Oxford Aquatex Bike Cover Touring Deluxe 3-4 Bikes

Regular price $139.00 Full price
Sale price $139.00
Club price
Regular price $179.99 Full price
Silverback Series V 27.5 Hardtail Mountain Bike Blue/Black
32% Off Full Price

Silverback

Silverback Series V 27.5 Hardtail Mountain Bike Blue/Black

Regular price $448.00 Full price
Sale price $448.00
Club price
Regular price $659.00 Full price
Size
Translation missing: en.products.product.variant_options
Lazer Lupo Kineticore MTB Helmet Matte Black
33% Off Full Price

Lazer

Lazer Lupo Kineticore MTB Helmet Matte Black

Regular price $99.00 Full price
Sale price $99.00
Club price
Regular price $149.99 Full price
Pedal Raven 3 Hybrid Bike Satin Silver
25% Off Full Price

Pedal

Pedal Raven 3 Hybrid Bike Satin Silver

Regular price $449.00 Full price
Sale price $449.00
Club price
Regular price $599.00 Full price
Size
Translation missing: en.products.product.variant_options
Pedal Flyer Hybrid Bike Black
28% Off Full Price

Pedal

Pedal Flyer Hybrid Bike Black

Regular price $499.00 Full price
Sale price $499.00
Club price
Regular price $699.99 Full price
Size
Translation missing: en.products.product.variant_options
Aeroe Quick-Mount Pod 11L Hard-Shell Bikepacking Bag with Mount
25% Off Full Price

Aeroe

Aeroe Quick-Mount Pod 11L Hard-Shell Bikepacking Bag with Mount

Regular price $179.00 Full price
Sale price $179.00
Club price
Regular price $239.99 Full price
100% Ridecamp Long Sleeve Jersey Black/Charcoal
74% Off Full Price

100%

100% Ridecamp Long Sleeve Jersey Black/Charcoal

Regular price $27.00 Full price
Sale price $27.00
Club price
Regular price $104.99 Full price
Size
Translation missing: en.products.product.variant_options
Yakima Fork Adapter 15mm Boost
25% Off Full Price

Yakima

Yakima Fork Adapter 15mm Boost

Regular price $89.00 Full price
Sale price $89.00
Club price
Regular price $119.99 Full price
Moon Rigel Pro 1000 Lumen Front Light
25% Off Full Price

Moon

Moon Rigel Pro 1000 Lumen Front Light

Regular price $97.00 Full price
Sale price $97.00
Club price
Regular price $129.99 Full price
Continental Tyre GP5000 S TR 700 x 25 Tubeless Ready
24% Off Full Price

Continental

Continental Tyre GP5000 S TR 700 x 25 Tubeless Ready

Regular price $135.00 Full price
Sale price $135.00
Club price
Regular price $179.99 Full price
Selle Royal Saddle Freeway Relaxed
25% Off Full Price

Selle Royal

Selle Royal Saddle Freeway Relaxed

Regular price $49.00 Full price
Sale price $49.00
Club price
Regular price $66.00 Full price
Shimano XC102 MTB Shoes Black
20% Off Full Price

Shimano

Shimano XC102 MTB Shoes Black

Regular price $127.00 Full price
Sale price $127.00
Club price
Regular price $159.99 Full price
Size
Translation missing: en.products.product.variant_options
Fox Ranger 2.5L Waterproof Pants Black 2025
24% Off Full Price

FOX

Fox Ranger 2.5L Waterproof Pants Black 2025

Regular price From $179.00 Full price
Sale price From $179.00
Club price
Regular price $249.95 Full price
Size
Translation missing: en.products.product.variant_options
Shimano SH-XC502 Spd Wide Shimano Road Shoes Titanium Silver
31% Off Full Price

Shimano

Shimano SH-XC502 Spd Wide Shimano Road Shoes Titanium Silver

Regular price $179.00 Full price
Sale price $179.00
Club price
Regular price $259.99 Full price
Size
Translation missing: en.products.product.variant_options
Pedal Raider 3 Dark Grey
25% Off Full Price

Pedal

Pedal Raider 3 Dark Grey

Regular price $899.00 Full price
Sale price $899.00
Club price
Regular price $1,199.00 Full price
Size
Translation missing: en.products.product.variant_options
Continental GP5000 S Folding Road Tyre TR Black 700 X 30c
24% Off Full Price

Continental

Continental GP5000 S Folding Road Tyre TR Black 700 X 30c

Regular price $135.00 Full price
Sale price $135.00
Club price
Regular price $179.99 Full price
Garmin Edge MTB Bike Computer
19% Off Full Price

Garmin

Garmin Edge MTB Bike Computer

Regular price $644.00 Full price
Sale price $644.00
Club price
Regular price $804.99 Full price
Silverback Series V Hardtail Mountain Bike Silver/Black
32% Off Full Price

Silverback

Silverback Series V Hardtail Mountain Bike Silver/Black

Regular price $448.00 Full price
Sale price $448.00
Club price
Regular price $659.00 Full price
Size
Translation missing: en.products.product.variant_options
Selle Royal Saddle Cover Slow Fit Foam Large
19% Off Full Price

Selle Royal

Selle Royal Saddle Cover Slow Fit Foam Large

Regular price $29.00 Full price
Sale price $29.00
Club price
Regular price $36.00 Full price
Moon Light Alcor Rear 15 Lumens USB
36% Off Full Price

Moon

Moon Light Alcor Rear 15 Lumens USB

Regular price $19.00 Full price
Sale price $19.00
Club price
Regular price $29.99 Full price
Apollo GO Dual-Motor Electric Scooter
$500 Off Full Price

Apollo Scooters

Apollo GO Dual-Motor Electric Scooter

Regular price $1,499.00 Full price
Sale price $1,499.00
Club price
Regular price $1,999.00 Full price
Pedal Hornet 2 16" Kids BMX Bike Gloss Black
28% Off Full Price

Pedal

Pedal Hornet 2 16" Kids BMX Bike Gloss Black

Regular price $299.00 Full price
Sale price $299.00
Club price
Regular price $419.00 Full price
Lazer Tonic Kineticore Helmet Black
29% Off Full Price

Lazer

Lazer Tonic Kineticore Helmet Black

Regular price $99.00 Full price
Sale price $99.00
Club price
Regular price $139.99 Full price
Size
Translation missing: en.products.product.variant_options
Bikerakz EZI-Fold Wall Mounted Bike Rack Large (2.8" - 5")
30% Off Full Price

Bikerakz

Bikerakz EZI-Fold Wall Mounted Bike Rack Large (2.8" - 5")

Regular price $69.00 Full price
Sale price $69.00
Club price
Regular price $99.99 Full price
Moon Light Orion Rear 50 Lumens USB
26% Off Full Price

Moon

Moon Light Orion Rear 50 Lumens USB

Regular price $44.00 Full price
Sale price $44.00
Club price
Regular price $59.99 Full price
Topeak E-Booster Digital Mini Electric Bike Tyre Pump
29% Off Full Price

Topeak

Topeak E-Booster Digital Mini Electric Bike Tyre Pump

Regular price $140.00 Full price
Sale price $140.00
Club price
Regular price $199.99 Full price
JetBlack Alloy Bottle Cage Black
27% Off Full Price

Jetblack

JetBlack Alloy Bottle Cage Black

Regular price $18.00 Full price
Sale price $18.00
Club price
Regular price $24.99 Full price
BBB 'THESTRANGLER' SEATCLAMP 28.6mm BLACK
38% Off Full Price

BBB

BBB 'THESTRANGLER' SEATCLAMP 28.6mm BLACK

Regular price $8.00 Full price
Sale price $8.00
Club price
Regular price $12.99 Full price

Find Your Size

Step 1: Measure your height

  • Take off your shoes
  • Stand with your back straight against a wall
  • Balance a book on your head to mark your height on the wall
  • Measure your height by the distance from the floor to the mark
cm

Find Your Size

Step 2: Adjust your inseam

  • Based on your height, we’ve calculated a starting point.
  • You can measure your inseam by tucking a book between your legs so there is pressure but it isn’t uncomfortable.
  • Inseam typically falls with 5cm of the average.
cm

Find Your Size

Your results

For the we suggest the following size.

More comfort More speed
Height: --
Inseam: --
Adjusted Height: --

Find Your Size

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Recommended sizes will now be highlighted on the page.

May Mayhem Sale FAQs

Sale Terms & Conditions

*May Mayhem Sale offers are valid from 6 May 2026 12:00am NZT until 27 May 2026 11:59pm NZT in store and online. Offers available while stocks last. Discount is applied to full price in stock items only, excluding coming soon and pre-order stock. Offers are available to Club 99 Members only. Discounts cannot be applied retrospectively. No rainchecks. If using a discount code during this sale, multiple codes cannot be applied in a single transaction. 99 Bikes reserves the rights to change or withdraw any promotional offers at their discretion.

Offers are available to Club 99 Members only. Non-members can join our Club 99 membership program in store or online for $5 before making a purchase - click here to find out more. 99 Bikes reserves the rights to change or withdraw any promotional offers at their discretion. 

See all terms and conditions here