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Colonial Bicycle Company - Bike Shop Store Locations Hot Deals Free Shipping On Orders Over $99! Trek Card Financing

PORTSMOUTH (603) 319-1688
OFF SEASON HOURS HOURS  M-F 10-6   |   SAT 10-5   |   SUN 11-4

 

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Bontrager Circuit
  • Color: Black / White / Red
  • Color: Visibility Yellow
  • Color: Black/Vis Yellow

Bontrager Circuit

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$23.99 - $25.99
$99.99
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Product Details

Bontrager Circuit

Bontrager's Circuit is a lightweight road helmet that features massive vents for maximum airflow. It features their one-hand-adjustable Headmaster fit system, plus it has an in-mold strap retention system with FlatLock strap adjusters for a superb fit and serious safety. The premium fit pads not only give you a custom feel, they also help keep your head dry on those hot rides.

- Small = 51-57cm
- Medium = 54-60cm
- Large = 58-63cm

 
  • Part Numbers close open

    Option Barcode Manufacturer's Part Number Vendor Number Store SKU
    Black / White / Red / Small 601479339129 521330 TRK-521330
    Visibility Yellow / Small 601479339099 521321 TRK-521321
    Black/Vis Yellow / Small 768682343142 433634 TRK-433634 HEL37546643N
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Colonial Bicycle Company Portsmouth PORTSMOUTH
775 LAFAYETTE RD. SUITE 5
PORTSMOUTH, NH 03801
(603) 319-1688

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M-F 10-7

Sat 10-6
Sun 11-4
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