SKU: Product Code: SPSM15BK28
S&M Bikes Mid School Guard Sprocket
S&M Bikes Mid School Guard Sprocket
This sprocket first appeared in the S&M 2005 catalogue as the ‘Bashguard Sprocket’ available in 33t, and then simply as ‘Guard Sprocket’ in the 2006 catalogue when it began being offered in 25, 28, 30, 33, 36 and 39t. Fast forward to June 2024 when S&M Pro Aryei Levenson started riding a used 33t he got from Shad at Goods BMX and single-handedly created the demand that led to this slightly updated re-issue.
On this current version S&M have widened the crank clearance cuts a little, updated the teeth to a modern profile, and offset the teeth as well for better chain alignment. They also added more engraving and released three additional colours including a Matte Purple to match Aryei’s signature frame (coming soon). And of course they still made it themselves in house in the good ol’ US of A.
- Made in USA
- Four mounting positions
- 1/8″ teeth
- CNC machined 6061 T-6
- 15/16” (24mm) center bore (19/22mm steel hat washers included)
- Compatible with 19mm, 22mm and 24mm spindles
- Sizes
- 25t, 28t, 30t, 33t, 36t, 39t
- Weight
- 25t 4.5 oz
- 28t 5.5 oz
- 30t 6.4 oz
- 33t 7.7 oz
- 36 8.9 oz
- 39 10.1 oz
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FAQS
Need some help? Check some of our most frequently asked questions
What are the delivery times?
We offer multiple shipping options for UK customers including Royal Mail Tracked 48/24 services, UPS Next Day and UPS Saturday delivery. You can find these at checkout.
For international customers shipping times may vary depending on location and the size of your order. You can get shipping prices at checkout automatically after adding your shipping address and local UK VAT is removed from your order. For full shipping information please check here: https://alansbmx.com/pages/delivery
Do the bikes arrive pre-built or will they need to be assembled?
Bikes arrive in a flatpack state and require the Handlebars, Seat, Pedals, Accessories and adjustment by a qualified cycle mechanic for the warranty to be valid. We do offer our Ready2Ride service where we build the bike here at the shop from our mechanics, adjust everything and keep your warranty intact, all you need to do is turn the bars straight and attach the pedals and you are ready to shred! There is an additional cost due to the oversize box and you can find this as an option on the product page or contact us.
Do you ship worldwide?
We ship worldwide and offer free shipping to Germany, France, Belgium, Netherlands and Luxembourg on orders over 300 Euro.
Dont see your country as an option? Get in touch on sales@alansbmx.com.
We remove our local UK VAT but you will need to pay import fees at the border of your country. Unfortunately AlansBMX cannot calculate these import fees as they are specific to your country. For USA customers orders under $800USD are tax free.
Do you offer finance?
We offer finance options at checkout for our UK customers from multiple providers, At this time we cannot offer finance to international customers.