This Gen. 2 version gets a 150 gram (5.3 oz) weight reduction over Gen. 1 via improved machining & manufacturing techniques with no changes to internal flow area dimensions (no changes to flow).
Note Gen.1 & Gen.2 endcaps are not interchangeable. The Gen.2 endcaps have a machined lip that interlocks with the end of the spark arrestor for improved alignment & strength allowing for a reduction in shell thickness/weight.
Technical Data:
-PATENT PENDING & USFS APPROVED (REF. FILE#0880-02)
-USFS "centrifugal" style spark arrestor
-Construction- CNC 6061-T6 aluminum, precision cast stainless steel, roll formed & 5 axis laser cut steel
-Hardware- Stainless steel screws & hardened alloy steel press-in nuts
-Weight- 551 grams (19.4 oz)
-Installed Weight-(weight less stock parts removed/shortened) 260 grams (9.2oz)
Looking for anything at all for your Beta that isn't listed? Please write tom@sierrabmw.com and I'll get it added for you!
Fits 2020-on 300RR/RX, 250RR, and 200RR. Note: Fairly involved install process!
Spanish Fly Beta 300RR|300RX|250RR|200RR (20-) Gen 2 Spark Arrestor
Produced by Spanish Fly Racing of USA