R.H.Q. CRANKSHAFT
Crankshaft MHR TEAM pin ø 13 rod 90 stroke 44 mm
- The crankshaft is the heart of the endothermic engine.
- All aspects of engine performances start from the crankshaft.
- It is not possible to obtain good engine performance and reliability unless a top-quality crankshaft is fitted.
- This is why Malossi produces only the very best in crankshafts.
IMPROVEMENTS COMPARED TO PREVIOUS VERSION 5316029
- Inertial mass increased by 10%.
- Reinforced connecting rod to withstand higher loads.
- Crankshaft drive side cross section area increased by 10% with consequent greater resistance.
- The diameter of the drive side oil seal has been increased from 19 to 20mm so as to increase the resistance of the shaft.
TECHNICAL SPECIFICATIONS
- Half-shafts material: 18 Ni Cr Mo5.
- Half-shafts with forged monolithic rotating masse.
- Manufactured using high-precision machine tools.
- All components are subjected to 5 heating treatment operations.
- Excellent surface finish for improved reliability.
- Dynamic balancing for speeds of up to 16,000 rpm.
- Coppered connecting rod in forged 18 Ni Cr Mo5, connected to the engine with precision roller bearing for high speeds.
N.B.: Crankcase MODIFICATIONS: BORING.
TO BE COUPLED ONLY WITH cylinder kits 3115385 - 3115883 (3113042/.T0 AFTER FITTING SPACER 0716345).
Modellek:
- APRILIA SR (carb.) 50 2T LC 2004-> (PIAGGIO) (Crankcase MODIFICATIONS: BORING - TO BE COUPLED ONLY WITH cylinder kits 3115385 - 3115883 (3113042/.T0 : out of production) AFTER FITTING SPACER 0716345)
- APRILIA SR R 50 2T LC euro 4 2018-> (PIAGGIO CA81M) (Crankcase MODIFICATIONS: BORING - TO BE COUPLED ONLY WITH cylinder kits 3115385 - 3115883 (3113042/.T0 : out of production) AFTER FITTING SPACER 0716345)
- APRILIA SR R (carb.) 50 2T LC (PIAGGIO) (Crankcase MODIFICATIONS: BORING - TO BE COUPLED ONLY WITH cylinder kits 3115385 - 3115883 (3113042/.T0 : out of production) AFTER FITTING SPACER 0716345)
- APRILIA SR Street 50 2T LC euro 2 (Crankcase MODIFICATIONS: BORING - TO BE COUPLED ONLY WITH cylinder kits 3115385 - 3115883 (3113042/.T0 : out of production) AFTER FITTING SPACER 0716345)
- DERBI GP1 50 2T LC (Crankcase MODIFICATIONS: BORING - TO BE COUPLED ONLY WITH cylinder kits 3115385 - 3115883 (3113042/.T0 : out of production) AFTER FITTING SPACER 0716345)
- DERBI GP1 OPEN 50 2T LC (Crankcase MODIFICATIONS: BORING - TO BE COUPLED ONLY WITH cylinder kits 3115385 - 3115883 (3113042/.T0 : out of production) AFTER FITTING SPACER 0716345)
- DERBI GP1 REVOLUTION 50 2T LC (Crankcase MODIFICATIONS: BORING - TO BE COUPLED ONLY WITH cylinder kits 3115385 - 3115883 (3113042/.T0 : out of production) AFTER FITTING SPACER 0716345)
- GILERA DNA 50 2T LC (Crankcase MODIFICATIONS: BORING - TO BE COUPLED ONLY WITH cylinder kits 3115385 - 3115883 (3113042/.T0 : out of production) AFTER FITTING SPACER 0716345)
- GILERA RUNNER SP 50 2T LC <-2005 (Crankcase MODIFICATIONS: BORING - TO BE COUPLED ONLY WITH cylinder kits 3115385 - 3115883 (3113042/.T0 : out of production) AFTER FITTING SPACER 0716345)
- GILERA RUNNER SP 50 2T LC 2006-> (C451M) (Crankcase MODIFICATIONS: BORING - TO BE COUPLED ONLY WITH cylinder kits 3115385 - 3115883 (3113042/.T0 : out of production) AFTER FITTING SPACER 0716345)
- GILERA RUNNER 50 2T LC (Crankcase MODIFICATIONS: BORING - TO BE COUPLED ONLY WITH cylinder kits 3115385 - 3115883 (3113042/.T0 : out of production) AFTER FITTING SPACER 0716345)
- PIAGGIO NRG Power 50 2T LC euro 4 2018->2020 (CA71M) (Crankcase MODIFICATIONS: BORING - TO BE COUPLED ONLY WITH cylinder kits 3115385 - 3115883 (3113042/.T0 : out of production) AFTER FITTING SPACER 0716345)
- PIAGGIO NRG EXTREME 50 2T LC (Crankcase MODIFICATIONS: BORING - TO BE COUPLED ONLY WITH cylinder kits 3115385 - 3115883 (3113042/.T0 : out of production) AFTER FITTING SPACER 0716345)
- PIAGGIO NRG MC2 50 2T LC <-1997 (Crankcase MODIFICATIONS: BORING - TO BE COUPLED ONLY WITH cylinder kits 3115385 - 3115883 (3113042/.T0 : out of production) AFTER FITTING SPACER 0716345)
- PIAGGIO NRG MC2 50 2T LC 1998-> (Crankcase MODIFICATIONS: BORING - TO BE COUPLED ONLY WITH cylinder kits 3115385 - 3115883 (3113042/.T0 : out of production) AFTER FITTING SPACER 0716345)
- PIAGGIO NRG 50 2T LC (Crankcase MODIFICATIONS: BORING - TO BE COUPLED ONLY WITH cylinder kits 3115385 - 3115883 (3113042/.T0 : out of production) AFTER FITTING SPACER 0716345)
- PIAGGIO NRG MC3 DD 50 2T LC (Crankcase MODIFICATIONS: BORING - TO BE COUPLED ONLY WITH cylinder kits 3115385 - 3115883 (3113042/.T0 : out of production) AFTER FITTING SPACER 0716345)
- PIAGGIO NTT 50 2T LC (Crankcase MODIFICATIONS: BORING - TO BE COUPLED ONLY WITH cylinder kits 3115385 - 3115883 (3113042/.T0 : out of production) AFTER FITTING SPACER 0716345)
- PIAGGIO NRG Power DD 50 2T LC (Crankcase MODIFICATIONS: BORING - TO BE COUPLED ONLY WITH cylinder kits 3115385 - 3115883 (3113042/.T0 : out of production) AFTER FITTING SPACER 0716345)
- PIAGGIO QUARTZ 50 2T LC (Crankcase MODIFICATIONS: BORING - TO BE COUPLED ONLY WITH cylinder kits 3115385 - 3115883 (3113042/.T0 : out of production) AFTER FITTING SPACER 0716345)
- PIAGGIO ZIP SP 50 2T LC 2001-> (Crankcase MODIFICATIONS: BORING - TO BE COUPLED ONLY WITH cylinder kits 3115385 - 3115883 (3113042/.T0 : out of production) AFTER FITTING SPACER 0716345)
- PIAGGIO ZIP SP 50 2T LC <-2000 (Crankcase MODIFICATIONS: BORING - TO BE COUPLED ONLY WITH cylinder kits 3115385 - 3115883 (3113042/.T0 : out of production) AFTER FITTING SPACER 0716345)
