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The new WR7, approved, melodious and powerful for your old GPR 50cc!
APPROVED pot EC.
Introducing the all new exhaust DOPPLER WR7 for motor bike 50cc DERBI Gpr former model before 2003. This exhaust at affordable prices for the quality and design work it offers will allow your machine to exploit the maximum free motor monaie empty your door.
With a screen-printed plate and an anodized titanium silencer and a black dome to the muffler outlet, this exhaust offers a look racing ever seen. The body rolled welded in fine clink is well-safe glaze that it gives a very good finish and protection.
It was mostly created on the low speed to always have the recovery and torque but will still provide excellent performance in high speed. Provided on the kits 50cc and 70cc means.
This exhaust is mounted on:
Derbi GPR before 2003 (2 round front lights and rear 2 squares)
GILERA GP before 2003 (2 round front lights and rear 2 squares)
Reference: 481194
Ideal for in case of breakage, wear ... of your old WR7 silencer.
Reference: 483077
Ideal in case of leak or noise in your muffler and muffler.
Reference: 449887
Replacement stainless steel collar for optimal maintenance and refurbishment of your exhaust mounting.
Reference: EC02
A very good exhaust that can agree with very good kit 50cc kit same as 70cc in long run!
Reference: TUB820TB
One of the best pots for 80cc to 94cc, very known especially in the middle of the runs thanks to a light weight, amazing power, a racing look and increased strength.
Reference: VCR-RD15192/RE
A homologated and powerful exhaust for the original engines, 50cc competition and 70cc entry-level.
Reference: 15000787
2017 80cc version, BIDALOT RACING FACTORY exhaust for DERBI SENDA, SM, ENDURO, X-TREM, GPR...! Special 4-hole assembly for BIDALOT RF-WR 80 kit.
Reference: 1014-S
Simple but light and sporty exhaust for old DERBI C-4 50 machines
Reference: 33652HF + 33654HF
A complete exhaust with silencer choices, model passage low, approved!
Reference: S6-9519305/BO
An excellent STERETRACE exhaust system designed for 80cc and 90cc
Reference: S6-96193951/BO
An excellent hyper racing exhaust pot designed for 90cc and 100cc
Reference: S6-9118904/BO
An excellent hyper racing exhaust pot designed for 50cc.
Reference: ESC-03
A pot very well designed for the most torquey high engines. In addition it has a good finish and a very high manufacturing quality.
Reference: 1008-S
Simple but light and sporty exhaust for old DERBI TRICAMPEONA 50 machines
Reference: S6-96193851/BO
An excellent super racing exhaust pot designed for 80cc and 90cc
Reference: EC08
A very good competition exhaust, ideal for large engine configurations!
Reference: 3212667
One of the best pot-approved market. It is steel sheet thickness of 1mm to prevent vibrations while maintaining a very low weight.
Reference: S6-9118903/BO
An excellent hyper racing exhaust pot designed for 50cc.
Reference: 017703
Ideal for any bike DERBI, a pot very fashionable, very short, with silecieux black and green logo!
