Urban Commuter Belt-Drive Bike


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Slip through your city like a shadow. Subtle, stylish, and sporty – your perfect urban assault vehicle is right here.
  • 5 speeds to conquer your city's toughest streets.
  • Hyrdraulic Disc brakes for awesome all-weather stopping power.
  • Gates Carbon Belt Drive
  • WTB Horizon 650x47c for a smooth roll and snappy handling.
  • Rack and fender compatible so you can haul it all and keep yourself dry.
  • Choose to Have Your Bike Delivered Fully Built
  • 30 Day Returns
  • Lifetime Frame and Fork Warranty
Details Specs Sizing Warranty Reviews // Q & A Bike Buddy


Urban Commuter Belt-Drive Bike

The Urban Commuter Belt Drive is our premier ride designed for joy rides, exercise, and city commuting. Ayer comes equipped with a Gates Carbon Drive for silky smooth, silent, grease-free riding. 


Urban Bikes

Tame your turf with a bike built to tackle the town. Our Urban Series is geared up for commuting, climbing, and cutting through traffic. Lightweight, a little racy, and ready to roll.

Pure Cycles Cromo Urban
Pure Cycles 1-1/8” Cromo Urban
1-1/8” Threadless
Gates S150 CDN, 50t chainring with Guard
Square Taper Sealed Cartridge
9/16” Low Profile Urban
Front Derailleur:
Rear Derailleur:
Gates - Sturmey Archer 3 Lobe
Gates CDN 122T Belt
Alloy 31.8mm Arc Bar II
Pure Cycles Alloy 31.8mm
Pure Cycles Urban
Sturmer Archer 5 Speed Trigger
Selle Royal Essenza
Seat Post:
Alloy Micro-Adjust - 25.4 x 350mm
Seat Clamp:
Alloy 28.6mm
WTB i23 TCS 650B, 32 Hole Rims, Stainless Steel Spokes, Alloy Front Hub, Sturmey Archer RK5 5 spd Rear Hub
WTB Horizan 650 x 47c
Tektro M290 Hydraulic Disc
Brake Lever:
Tektro Hydraulic

Parts and Specs subject to change without notice.


Everybody's size is different - it's always best to measure your inseam before deciding what size is best.

Choose this size


For riders 5'3" to 5'6" with an inseam of at least 28.5"

Choose this size


For riders 5'7" to 5'11" with an inseam of at least 30.5"

Choose this size


For riders 5'10" to 6'2" with an inseam of at least 32.5"

Urban Belt Bikes Geometry Image
Seat Tube (C-T) A 406 445 508
Top Tube (Effective) B 545 595 615
Head Angle C 70.5 70.5 70.5
Seat Angle D 73 72.5 72.5
Chainstay E 465 465 465
BB Drop F 70 70 70
Fork Offset G 45 45 45
Wheel Base H 1055 1100 1121
Head Tube Length I 110 140 160
Standover 720 (28.3") 770 (30.3") 820 (32.3")


The best warranty in the business

We believe in our bikes and we believe you should be able to enjoy riding without sweating the small stuff - that’s why we’ve got your back! With a lifetime warranty on frames and a 1-year warranty on components, you can ride confidently with the knowledge that we’ve got you covered.

To activate your warranty, professional assembly is required.


Bike Buddy


This bike comes with 90 days of our Bike Buddy service. It's like having a best friend that knows everything about bikes, in your pocket. Just text us and one of our experts will get back to you ASAP. What tube do I need to fix my flat? Where's the best bikes shop to pop in for an adjustment? Best rides in my area? We got you! Just text us.

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Bike buying has never been easier

Choose from 3 Simple Delivery Options at Checkout

Bike Shop Pickup
  • Meet your local Bike Shop!
  • Pick up the bike, ready to ride, right from your local bike shop.
  • We'll pick a trustworthy shop so you don't have to worry.
  • Automatically Activates Warranty
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Fully Built Delivery
  • Easiest Option!
  • Your bike, ready to ride, delivered right to your door
  • Orders are shipped to the closest mechanic to you, built up and delivered to your door!
  • Our trusted mechanic will contact you for the perfect delivery time.
  • Keep your hands clean
  • No tools, no problem
  • Automatically Activates Warranty
  • Pronounced like built :)
  • *Only available in major metropolitan areas
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  • Cheapest Option
  • Most Hands-On
  • Perfect for DIY-ers
  • Tools Needed.
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