Motorcycle Cylinders And Cylinder kits

The cylinder is the motorcycle and quad spare part in which Athena has been constantly investing for more than ten years to improve its manufacturing and performance. Now, Athena has available a very flexible aluminum cylinder manufacturing department that can manufacture this part for manufacturers as well as small series designed for fast prototyping to develop new engines for racing teams worldwide. Athena's engine cylinder and thermal units (the latter consisting of cylinder, piston and gaskets) are known worldwide for their performance, durability and reliability. Rigorous design and control treatments are combined with precision finishing: the thermal engine cylinders are coated with a nickel-silicon coating, or "motor-nicksil", developed by Athena to achieve even greater surface hardness and wear resistance. Quality tests are also of primary importance: all the thermal unit components are verified by Athena's technicians through strict bench and road tests with racing teams. Athena offers a wide range of thermal units to meet the needs of those who need a simple spare part for motorcycles and quads or for riders who wish to increase the power of their vehicle: the standard bore kits guarantee the same performance of the original components, while the big bore kit is ideal to improve the performance of off-road motorcycles and ATVs.

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ATHENA P400510100009 Standard Bore Cylinder Kit Ø 77 mm, 250 cc
Only 9 pieces
Technical features
  • Bore Diameter (mm): 77.00
  • Displacement (cc): 250.00
  • Compression Ratio: 13.4:1
  • Net Weight (Kg): 1.45
€ 580.99 Vat included 23%
ATHENA P400510100015 Standard Bore Cylinder Kit Ø 96 mm, 450 cc
12 pieces
Technical features
  • Bore Diameter (mm): 96.00
  • Displacement (cc): 450.00
  • Compression Ratio: 11.9:1
  • Net Weight (Kg): 1.92
€ 580.99 Vat included 23%
ATHENA P400250100007 Big Bore Cylinder Kit Ø 50 mm, 80 cc to increase performance
13 pieces
Technical features
  • Bore Diameter (mm): 50.00
  • Displacement (cc): 80.00
  • Compression Ratio: 12.8:1
  • Net Weight (Kg): 1.60
€ 566.99 Vat included 23%
ATHENA 007500 Big Bore Cylinder Kit Ø 45 mm, 70 cc
Only 5 pieces
Technical features
  • Bore Diameter (mm): 45.00
  • Displacement (cc): 70.00
  • Net Weight (Kg): 1.68
€ 255.99 Vat included 23%
ATHENA 074900/1 Big Bore Cylinder Kit With Head Long Stroke Ø 47,6 mm, 80 cc, Pin Ø 12 mm
Only 7 pieces
Technical features
  • Bore Diameter (mm): 47.60
  • Displacement (cc): 80.00
  • Net Weight (Kg): 1.22
€ 251.99 Vat included 23%
ATHENA 073600 Big Bore Cylinder Kit Ø 48 mm, 80 cc
Only 5 pieces
Technical features
  • Bore Diameter (mm): 48.00
  • Displacement (cc): 80.00
  • Net Weight (Kg): 1.73
€ 326.99 Vat included 23%
ATHENA 070600 Big Bore Cylinder Kit With Head Ø 47,6 mm, 70 cc
Only 9 pieces
Technical features
  • Bore Diameter (mm): 47.60
  • Displacement (cc): 70.00
  • Net Weight (Kg): 1.57
€ 209.99 Vat included 23%
ATHENA P400210100019 Big Bore Cylinder Kit Ø 67 mm, 166 cc
Only 9 pieces
Technical features
  • Bore Diameter (mm): 67.00
  • Displacement (cc): 166.00
  • Net Weight (Kg): 1.15
€ 425.99 Vat included 23%
ATHENA P400210100067 Big Bore Cylinder Kit Ø 85 mm, 290 cc to increase performance
Only 2 pieces
Technical features
  • Bore Diameter (mm): 85.00
  • Displacement (cc): 288.83
  • Bore Gain (mm): + 6
  • Compression Ratio: 13.7:1
€ 739.99 Vat included 23%
ATHENA P400270100020 Standard Bore Cylinder Kit Ø 78 mm, 250 cc with Gaskets
Only 5 pieces
Technical features
  • Bore Diameter (mm): 78.00
  • Displacement (cc): 250.00
  • Line: Enduro
€ 580.99 Vat included 23%
ATHENA P400485100099 Big Bore Cylinder Kit Ø 47,6 mm, 70 cc, Pin Ø 12 mm, Flat Head Piston
20+ pieces
Technical features
  • Bore Diameter (mm): 47.60
  • Displacement (cc): 70.00
  • Compression Ratio: 13.8:1
  • Net Weight (Kg): 1.22
€ 316.99 Vat included 23%
ATHENA P400130100002 Standard Bore Cylinder Kit Ø 40 mm, 50 cc, Compression 14,2:1
15 pieces
Technical features
  • Bore Diameter (mm): 40.00
  • Displacement (cc): 50.00
  • Compression Ratio: 14.2:1
  • Net Weight (Kg): 1.46
€ 238.99 Vat included 23%
ATHENA 073700 Standard Bore Cylinder Kit Ø 40 mm, 50 cc
20+ pieces
Technical features
  • Bore Diameter (mm): 40.00
  • Displacement (cc): 50.00
  • Net Weight (Kg): 1.43
€ 238.99 Vat included 23%
ATHENA 082500 Big Bore Cylinder Kit With Head Ø 47,6 mm, 70 cc, Pin Ø 12 mm, Flat Head Piston
20+ pieces
Technical features
  • Bore Diameter (mm): 47.60
  • Displacement (cc): 70.00
  • Net Weight (Kg): 1.33
€ 270.99 Vat included 23%
ATHENA 070100/1 Big Bore Cylinder Kit With Head Ø 47,6 mm, 70 cc, Pin Ø 12 mm, Domed Head Piston
Only 5 pieces
Technical features
  • Bore Diameter (mm): 47.60
  • Displacement (cc): 70.00
  • Net Weight (Kg): 1.24
€ 209.99 Vat included 23%
ATHENA P400485100039 Big Bore Cylinder Kit Ø 53 mm, 112 cc with Cylinder Head and Crankshaft included
20 pieces
Technical features
  • Bore Diameter (mm): 53.00
  • Displacement (cc): 112.00
  • Compression Ratio: 13.8:1
  • Net Weight (Kg): 4.11
€ 802.99 Vat included 23%
ATHENA P400510100004 Big Bore Cylinder Kit Ø 83 mm, 290 cc
Only 8 pieces
Technical features
  • Bore Diameter (mm): 83.00
  • Displacement (cc): 290.00
  • Compression Ratio: 12.8:1
  • Net Weight (Kg): 1.39
€ 724.99 Vat included 23%
ATHENA P400485100014 Big Bore Cylinder Kit Ø 98 mm, 478 cc
Only 3 pieces
Technical features
  • Bore Diameter (mm): 98.00
  • Displacement (cc): 478.00
  • Compression Ratio: 12.4:1
  • Net Weight (Kg): 2.36
€ 784.99 Vat included 23%
ATHENA P400485100008 Standard Bore Cylinder Kit Ø 54 mm, 125 cc
11 pieces
Technical features
  • Bore Diameter (mm): 54.00
  • Displacement (cc): 125.00
  • Compression Ratio: 14.3:1
  • Net Weight (Kg): 2.05
€ 885.99 Vat included 23%
ATHENA P400510100019 Standard Bore Cylinder Kit Ø 77 mm, 250 cc
Only 2 pieces
Technical features
  • Bore Diameter (mm): 77.00
  • Displacement (cc): 250.00
  • Compression Ratio: 13.4:1
  • Net Weight (Kg): 1.55
€ 580.99 Vat included 23%
ATHENA P400105100003 Standard Bore Cylinder Kit Ø 40 mm, 50 cc
15 pieces
Technical features
  • Bore Diameter (mm): 40.00
  • Displacement (cc): 50.00
  • Compression Ratio: 15.3:1
  • Net Weight (Kg): 1.50
€ 302.99 Vat included 23%
ATHENA P400250100002 Standard Bore Cylinder Kit Ø 96 mm, 450 cc
Only 7 pieces
Technical features
  • Bore Diameter (mm): 96.00
  • Displacement (cc): 450.00
  • Compression Ratio: 12.2:2
  • Net Weight (Kg): 2.45
€ 580.99 Vat included 23%
ATHENA P400250100016 Standard Bore Cylinder Kit Ø 96 mm, 450 cc
Only 2 pieces
Technical features
  • Bore Diameter (mm): 96.00
  • Displacement (cc): 450.00
  • Compression Ratio: 12.2:1
  • Net Weight (Kg): 2.05
€ 580.99 Vat included 23%
ATHENA P400250100011 Big Bore Cylinder Kit Ø 58 mm, 144 cc
18 pieces
Technical features
  • Bore Diameter (mm): 58.00
  • Displacement (cc): 144.00
  • Compression Ratio: 14.0:1
  • Net Weight (Kg): 1.90
€ 1003.99 Vat included 23%
ATHENA P400250100022 Standard Bore Cylinder Kit Ø 96 mm, 450 cc
Only 3 pieces
Technical features
  • Bore Diameter (mm): 96.00
  • Displacement (cc): 450.00
  • Net Weight (Kg): 1.94
€ 580.99 Vat included 23%
ATHENA 064900 Big Bore Cylinder Kit Ø 43 mm, 63 cc, Pin Ø 10 mm
Only 2 pieces
Technical features
  • Bore Diameter (mm): 43.00
  • Displacement (cc): 63.00
  • Net Weight (Kg): 0.89
€ 194.99 Vat included 23%
ATHENA 065500 Big Bore Cylinder Kit Ø 46 mm, 72 cc, Pin Ø 10 mm
Only 4 pieces
Technical features
  • Bore Diameter (mm): 46.00
  • Displacement (cc): 72.00
  • Net Weight (Kg): 0.88
€ 219.99 Vat included 23%
ATHENA 063600 Big Bore Cylinder Kit Ø 45 mm, 70 cc
Only 5 pieces
Technical features
  • Bore Diameter (mm): 45.00
  • Displacement (cc): 70.00
  • Net Weight (Kg): 1.35
€ 255.99 Vat included 23%
ATHENA 009500 Big Bore Cylinder Kit Ø 57 mm, 129 cc
20+ pieces
Technical features
  • Bore Diameter (mm): 57.00
  • Displacement (cc): 129.00
  • Net Weight (Kg): 4.82
€ 280.99 Vat included 23%
ATHENA 074700/1 Big Bore Cylinder Kit With Head Long Stroke Ø 47,6 mm, 80 cc, Pin Ø 12 mm
Only 10 pieces
Technical features
  • Bore Diameter (mm): 47.60
  • Displacement (cc): 80.00
  • Net Weight (Kg): 1.29
€ 251.99 Vat included 23%