Subrosa Magnum Bash Sprocket - Black

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Title: 25 tooth

Subrosa Magnum Bash Sprocket - Black 

CNC machined from 7075-T6 Aluminium Alloy with a full circumference guard and multi-level design. Features include five rotation points for maximum durability and subtle logos. This is a BMX guard sprocket which incorporates a 25 tooth sprocket with a surrounding guard to protect the sprocket.


0.113kg/ 4oz (25 tooth)


CNC'd 7075-T6 Aluminium
Multiple fastening locations
Offset teeth aid chain alignment
Bored to 24mm
Supplied with 19mm and 22mm spindle spacers

    Standard delivery service 1-2 days

    Orders under £50 are £3.95

    Orders over £50 are Free


    • We will do our best to ship all ‘in-stock’ orders that are placed before 2pm on the same day (excludes weekends).
    • Highlands, Islands and off-shore UK destinations should allow extra time because of their remote locations.
    • All orders placed during the weekend will be dispatched the following working day.



    All UK orders are dispatched with Royal Mail or Fedex and can be fully tracked & traced online.


    Please contact us within 2 days of delivery listing any missing or damaged items.

    Before returning any items you must first contact us to obtain an RMA (Return Merchandise Authorisation). The RMA will help us to speed up the return process. 


    Please contact us directly to find out the warranty policies for specific brands and products as these may vary from product to product. When contacting us regarding warranty issues please include pictures to assist the return procedure.

    RETURN ADDRESS: Backyard Returns, c/o Seventies BMX Distribution, 51 Woodland Vale Road, Hastings, St Leonards-on-sea, TN37 6JJ

    Email: info (at)

    Phone: 01424 857239