S&M Bikes Motoman Sprocket vs. S&M Bikes Mid School Guard Sprocket vs. S&M Bikes GoRing Guard Sprocket - Direct Comparison
3 Sprockets compared side by side: S&M Bikes Motoman Sprocket, S&M Bikes Mid School Guard Sprocket and S&M Bikes GoRing Guard Sprocket. The lowest price is S&M Bikes Motoman Sprocket at 83.99 EUR.
Key Differences

Why buy S&M Bikes "GoRing Guard" Sprocket?
- ✗ 50 g heavier (0.15 kg)
- ✗ 16.81 EUR more expensive (100.80 EUR)
- ✓ 6061-T6 aluminum, CNC machined, with holes for sprocket ...
Conclusion
- S&M Bikes "Motoman" Sprocket excels in: price and weight
- S&M Bikes "Mid School Guard" Sprocket excels in: weight
Technical Specifications
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| Product | S&M Bikes "Motoman" Sprocket | S&M Bikes "Mid School Guard" Sprocket | S&M Bikes "GoRing Guard" Sprocket |
| Price |
83.99 EUR 🏆 Taxfree excl. shipping |
109.20 EUR Taxfree excl. shipping |
100.80 EUR Taxfree excl. shipping |
| Manufacturer | S&M Bikes | S&M Bikes | S&M Bikes |
| Weight Scale: light to heavy (Sprockets category) | 0.10 kg 🏆 | 0.10 kg 🏆 | 0.15 kg |
| Quality markers | 2/3 | 2/3 | 2/3 |
| Alloy | ✓ 6061-T6 aluminium | ✓ 6061-T6 aluminium | ✓ 6061-T6 aluminium |
| CNC-machined | ✓ yes | ✓ yes | ✓ yes |
| Thickness | not stated | not stated | not stated |
| Specifications | |||
| Style | Sprocket Bolt Drive | - | Sprocket Bolt Drive |
| Material | 6061-T6 aluminum, CNC machined, with holes for sprocket bolt | 6061-T6 aluminum, CNC machined | 6061-T6 aluminum, CNC machined, with holes for sprocket bolts |
| Sizes | 30T, 33T, 36T, 39T, 42T, 44T | 25T, 28T, 39T | 25T, 28T |
| Axle Diameter | Fits to 19mm, 22mm and 24mm crank spindles, 2 x adapter ring included | Fits 19mm, 22mm, and 24mm crank spindles | 19mm/22mm/24mm |
| Teeth | 3/32", offset machined for better chain line | 1/8" | 1/8" |
| Extras | Made in USA | Offset, modern tooth profile for optimized chain line | Nathan Goring signature, 19/22mm crank axle adapters are included |
| Type | - | Bolt drive | - |
What makes a good BMX sprocket?
A good BMX sprocket is CNC-machined from 7075-T6 aluminium - the alloy is noticeably stronger than the usual 6061. From about 6 mm thickness it offers enough stiffness even under high load. Spline drive or a classic sprocket mount is not a quality question - it has to match the crank. More on this in the category FAQ
The Brands
About S&M Bikes: Founded in 1987 by Greg "Scott" Swingrover and Chris "Mad Dog" Moeller, S&M Bikes is a legendary rider-owned brand from the USA. They are globally... View all S&M Bikes products
kunstform Tipps from the Sprockets category
These are the products we recommend from our own experience - tested, ridden and approved.
Lightest and heaviest: Sprockets
Weights range from 0.05 kg to 0.23 kg - 0.10 kg on average, 0.08 kg in the middle of the field. The chart shows all 149 comparable products in this category; the markers are the ones being compared.
- 1 S&M Bikes Motoman Sprocket
- 2 S&M Bikes Mid School Guard Sprocket
- 3 S&M Bikes GoRing Guard Sprocket
Lightest
Heaviest
Cheapest and most expensive: Sprockets
Prices range from 8.36 EUR to 100.80 EUR - 44.50 EUR on average, 41.97 EUR in the middle of the field. The chart shows all 149 comparable products in this category; the markers are the ones being compared.
- 1 S&M Bikes Motoman Sprocket
- 2 S&M Bikes Mid School Guard Sprocket
- 3 S&M Bikes GoRing Guard Sprocket



















































