GU17661152 Genuine Brembo plastic PS11/PS12 master cylinder cap and rubber bellows, for 12mm round reservoir hand master cylinders as found on Convert (some early exceptions), 850T3, S3, T4, 850 LeMans, LeMans II, CX100, G5, SP1000, V50, V50 II, California II, LeMans III, V50 III, Monza, V65C, V65SP.
Also fitting remote reservoirs as used for the rear master cylinder on Nevada 750, Nevada Club, Quota, Quota ES1100, Breva 1100, Breva 1200, Sport 1200, 1200 Sport 8V, Griso 1100, Griso 1200 8V, Bellagio, Norge 1200, Norge 1200 8V, Stelvio, Stelvio NTX.
The outside diameter of this cap is approximately 52mm.. Superseding Guzzi numbers 17661152 and 10271110.
Also fitting Benelli 900 SEI and other Benelli, Laverda and Ducati models. Ducati numbers 800025304, 800027065 and 082039676.