Ali the Ohlins shock recommended for the 2001 900SS is part No. DU235, this is also the shock that they recommend for a Superlight, its range in length is from 328mm to 340mm. There is also a DU245 available but is indicated as Japanese special this goes from 324mm to 336mm Öhlins shock absorber Part No. DU 235 Type 46PRCL Length 328 +12/-0 mm Stroke 68 mm Part No. DU 245 Type 46PRCLS Length 328 +4/-8 mm Stroke 67 mm Comment Japan Special |