General Boat Info
MakeJC Manufacturing
MakeJC Manufacturing
ModelEvolution 240 I/O
ModelNeptoon 21TT
Model Year2011
Model Year2008
Measurements / Dimensions
Beam8 ft. 6 in
Beam8 ft. 6 in
Beam - Meters2.59
Beam - Meters2.59
Beam - Inches102
Beam - Inches102
Weight - Detail4,250 lbs
Weight - DetailLess engine: 2,000 lbs
Weight - kg1927.77
Weight - kg907.18
Weight - lbs.425
Weight - lbs.2
Length - Feet24
Length - Feet21
Length overall - Detail24 ft. 0 in
Length overall - Detail21 ft. 0 in
Length overall - Meters7.32
Length overall - Meters6.4
Length overall - Inches288
Length overall - Inches252
Length [deck]not available
Length [deck]8 ft. 6 in. x 21 ft
Body / Hull
Hull materialAluminum
Hull materialAluminum
Hull thickness0.125 in
Hull thicknessnot available
Hull typePontoon
Hull typePontoon
Pontoon and Inflatable Specific
Number of tubes3
Number of tubes3
Tube diameternot available
Tube diameter23 in. x 24 in
Tube gaugenot available
Tube gauge0.091 in.<br>Nosecone Gauge: 0.100 in
Engine and Drivetrain
Engine makeMercury
Engine makenot available
Engine modelMerCruiser 4.3L
Engine modelnot available
Fuel tank capacity - Detail55 gal
Fuel tank capacity - Detail55 gal
Fuel tank capacity - Liters208.2
Fuel tank capacity - Liters208.2
Fuel tank capacity - Gal55
Fuel tank capacity - Gal55
Drive typeI/O
Drive typeOutboard
Engine max320 hp
Engine max150 hp
Operational Info
Maximum capacity3,650 lbs
Maximum capacity3,200 lbs.<br>Less motor & gear: 2,400 lbs