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S&M Bikes Motoman Sprocket vs. S&M Bikes Mid School Guard Sprocket vs. S&M Bikes GoRing Guard Sprocket - Direct Comparison

3 BMX Sprockets compared side by side: S&M Bikes Motoman Sprocket, S&M Bikes Mid School Guard Sprocket and S&M Bikes GoRing Guard Sprocket.

Key Differences

S&M Bikes "Motoman" Sprocket

Why buy S&M Bikes "Motoman" Sprocket?

  • Lightest (0.10 kg)
Lightweight
S&M Bikes "Mid School Guard" Sprocket

Why buy S&M Bikes "Mid School Guard" Sprocket?

  • Lightest (0.10 kg)
  • Best price (97.95 EUR)
LightweightBudget-friendly
S&M Bikes "GoRing Guard" Sprocket

Why buy S&M Bikes "GoRing Guard" Sprocket?

  • Best price (97.95 EUR)
Budget-friendly

Conclusion

  • S&M Bikes "Motoman" Sprocket excels in: weight
  • S&M Bikes "Mid School Guard" Sprocket excels in: price and weight
  • S&M Bikes "GoRing Guard" Sprocket excels in: price

Technical Specifications

S&M Bikes "Motoman" Sprocket S&M Bikes "Mid School Guard" Sprocket S&M Bikes "GoRing Guard" Sprocket
Product S&M Bikes "Motoman" Sprocket S&M Bikes "Mid School Guard" Sprocket S&M Bikes "GoRing Guard" Sprocket
Price from 106.95 EUR from 97.95 EUR 🏆 97.95 EUR 🏆
Manufacturer S&M Bikes S&M Bikes S&M Bikes
Weight Scale: light to heavy (BMX Sprockets category) 0.10 kg 🏆 0.10 kg 🏆 0.15 kg
Variants & availability
  • black | 30T | 19mm/22mm/24mm 106.95 EUR available (ready to ship in 2-5 business days)
  • black | 42T | 19mm/22mm/24mm 106.95 EUR available (ready to ship in 2-5 business days)
  • polished | 42T | 19mm/22mm/24mm 115.95 EUR available (ready to ship in 2-5 business days)
  • gold | 36T | 19mm/22mm/24mm 106.95 EUR available (ready to ship in 2-5 business days)
  • black | 33T | 19mm/22mm/24mm 106.95 EUR available (ready to ship in 2-5 business days)
  • black | 36T | 19mm/22mm/24mm 106.95 EUR available (ready to ship in 2-5 business days)
  • black | 39T | 19mm/22mm/24mm 106.95 EUR available (ready to ship in 2-5 business days)
  • black | 44T | 19mm/22mm/24mm 106.95 EUR available (ready to ship in 2-5 business days)
  • polished | 30T | 19mm/22mm/24mm 106.95 EUR available (ready to ship in 2-5 business days)
  • polished | 33T | 19mm/22mm/24mm 106.95 EUR available (ready to ship in 2-5 business days)
  • polished | 36T | 19mm/22mm/24mm 106.95 EUR available (ready to ship in 2-5 business days)
  • polished | 39T | 19mm/22mm/24mm 115.95 EUR available (ready to ship in 2-5 business days)
  • flat-black | 25T | 19mm/22mm/24mm 97.95 EUR available (ready to ship in 2-5 business days)
  • flat-black | 28T | 19mm/22mm/24mm 97.95 EUR available (ready to ship in 2-5 business days)
  • flat-black | 33T | 19mm/22mm/24mm 106.95 EUR available (ready to ship in 2-5 business days)
  • flat-black | 36T | 19mm/22mm/24mm 106.95 EUR available (ready to ship in 2-5 business days)
  • flat-black | 39T | 19mm/22mm/24mm 106.95 EUR available (ready to ship in 2-5 business days)
  • flat-grey | 30T | 19mm/22mm/24mm 97.95 EUR available (ready to ship in 2-5 business days)
  • flat-black | 25T | 19mm/22mm/24mm 97.95 EUR available (ready to ship in 2-5 business days)
  • flat-black | 28T | 19mm/22mm/24mm 97.95 EUR available (ready to ship in 2-5 business days)
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
Teeth 30T, 33T, 36T, 39T, 42T, 44T 25T, 28T, 33T, 36T, 39T 25T, 28T, 30T
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
Chain Compatibility 3/32", offset machined for better chain line 1/8" 1/8"
Extras Made in USA Four mounting positions
Redesigned crank arm reliefs for improved compatibility
Offset, modern tooth profile for optimized chain line
Nathan Goring signature, 19/22mm crank axle adapters are included
Type - Bolt drive -
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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 Picks from the BMX Sprockets category

Our history with BMX parts did not start when we opened kunstform in 2003: some of the team have been riding longer than the shop has existed, and most of us are still on a bike today. So we know pretty well which parts we can trust. A kunstform Pick therefore only goes to what we would bolt onto our own bikes: parts where the quality and the value are right, and that you will enjoy for a long time.

Lightest and heaviest: BMX 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 157 comparable products in this category; the markers are the ones being compared.

123
0.10 kg0.15 kg0.20 kg
0.05 kg0.23 kg
  • 1 S&M Bikes Motoman Sprocket
  • 2 S&M Bikes Mid School Guard Sprocket
  • 3 S&M Bikes GoRing Guard Sprocket

Lightest

Compare the 3 lightest

Heaviest

Compare the 3 heaviest

Cheapest and most expensive: BMX Sprockets

Prices range from 8.95 EUR to 106.95 EUR - 47.94 EUR on average, 44.95 EUR in the middle of the field. The chart shows all 157 comparable products in this category; the markers are the ones being compared.

231
20.00 EUR40.00 EUR60.00 EUR80.00 EUR
8.95 EUR106.95 EUR
  • 1 S&M Bikes Motoman Sprocket
  • 2 S&M Bikes Mid School Guard Sprocket
  • 3 S&M Bikes GoRing Guard Sprocket

Cheapest

Compare the 3 cheapest

Most expensive

Displayed prices are taxfree to United States (USA), plus shipping. Struck-through prices (discounts) in accordance with the recommended retail prices.